Check the symptom from the customer's information.
>> GO TO 3.
3.BASIC INSPECTION
Check the operation of each part. Check that any symptom occurs other than the interviewed symptom.
>> GO TO 4.
4.SELF-DIAGNOSIS WITH CONSULT-III
Perform the self-diagnosis with CONSULT-III. Check that any DTC is detected.
Is any DTC detected?
YES>> GO TO 5.
NO>> GO TO 6.
5.TROUBLE DIAGNOSIS BY DTC
Perform the trouble diagnosis for the detected DTC. Specify the malfunctioning part.
>> GO TO 9.
6.FAI L - SAFE ACTIVATION CHECK
Check that the symptom is applied to the fail-safe activation.
Does the fail-safe activate?
YES>> GO TO 7.
NO>> GO TO 8.
7.SYSTEM DIAGNOSIS
Perform the system diagnosis for the system that the fail-safe activates. Specify the malfunctioning part.
>> GO TO 9.
8.SYMPTOM DIAGNOSIS
Perform the symptom diagnosis. Specify the malfunctioning part.
>> GO TO 9.
9.MALFUNCTION PART REPAIR
Repair or replace the malfunctioning part.
>> GO TO 10.
10.REPAIR CHECK (SELF-DIAGNOSIS WITH CONSULT-III)
Perform the self-diagnosis with CONSULT-III. Check that any DTC is not detected. Erase DTC if DTC is
detected before the repair. Check that DTC is not detected again.
Is any DTC detected?
YES>> GO TO 5.
NO>> GO TO 11.
11.REPAIR CHECK (OPERATION CHECK)
Check the operation of each part.
Does it operate normally?
YES>> INSPECTION END
NO>> GO TO 3.
EXL-8
Page 9
< BASIC INSPECTION >
Revision: 2007 November2008 EX35
INSPECTION AND ADJUSTMENT
[XENON TYPE]
INSPECTION AND ADJUSTMENT
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT (AFS CONTROL
UNIT)
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT (AFS CONTROL
UNIT) : Description
Perform “LEVELIZER ADJUSTMENT” with CONSULT-III when replacing the AFS control unit.
INFOID:0000000003135252
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT (AFS CONTROL
UNIT) : Special Repair Requirement
INFOID:0000000003135253
1.LEVELIZER ADJUSTMENT
Perform “LEVELIZER ADJUSTMENT”.
>> Refer to EXL-9, "LEVELIZER ADJUSTMENT : Special Repair Requirement"
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT (HEIGHT SENSOR)
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT (HEIGHT SENSOR) :
Description
Perform “LEVELIZER ADJUSTMENT” with CONSULT-III when replacing the height sensor.
.
INFOID:0000000003596961
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ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT (HEIGHT SENSOR) :
Special Repair Requirement
INFOID:0000000003596962
1.LEVELIZER ADJUSTMENT
Perform “LEVELIZER ADJUSTMENT”.
>> Refer to EXL-9, "LEVELIZER ADJUSTMENT : Special Repair Requirement"
Perform “LEVELIZER ADJUSTMENT” when installing, removing, and replacing the height sensor and the suspension components.
LEVELIZER ADJUSTMENT : Special Repair RequirementINFOID:0000000003135255
1.CHECK VEHICLE CONDITION
1.Park the vehicle in the straight-forward position.
2.Unload the vehicle (no passenger aboard).
>> GO TO 2.
2.LEVELIZER ADJUSTMENT
CONSULT-III WORK SUPPORT
1.Select "LEVELIZER ADJUSTMENT" of ADAPTIVE LIGHT work support item.
2.Select "START".
3.When "ADJUSTMENT IS COMPLETED", select "END".
CAUTION:
If "CAN NOT BE TESTED" is indicated, AFS control unit detects that the height sensor signal
changes. The levelizer adjustment is cancelled. In this case, turn the ignition switch OFF to prevent the vehicle from the height change. Perform the levelizer adjustment again.
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INSPECTION AND ADJUSTMENT
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< BASIC INSPECTION >
Is the levelizer adjustment completed?
YES>> GO TO 3.
NO>> Perform the levelizer adjustment again.
3.SELF-DIAGNOSIS RESULT CHECK
Perform self-diagnosis with CONSULT-III. Check that any DTC is not detected.
Is any DTC detected?
YES>> GO TO 2.
NO>> Levelizer adjustment completed
[XENON TYPE]
EXL-10
Page 11
< FUNCTION DIAGNOSIS >
Revision: 2007 November2008 EX35
HEADLAMP SYSTEM
[XENON TYPE]
FUNCTION DIAGNOSIS
HEADLAMP SYSTEM
System DiagramINFOID:0000000003534165
JPLIA0910GB
System DescriptionINFOID:0000000003534166
OUTLINE
Headlamp is controlled by combination switch reading function and headlamp control function of BCM, and
relay control function of IPDM E/R.
HEADLAMP (LO) OPERATION
• BCM detects the combination switch condition with the combination switch reading function.
• BCM transmits the low beam request signal to IPDM E/R with CAN communication according to the headlamp (LO) ON condition.
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Headlamp (LO) ON condition
- Lighting switch 2ND
• IPDM E/R turns the integrated headlamp low relay ON, and turns the headlamp ON according to the low
beam request signal.
HEADLAMP (HI) OPERATION
• BCM transmits the high beam request signal to IPDM E/R and the combination meter (through the unified
meter and A/C amp.) with CAN communication according to the headlamp (HI) ON condition.
Headlamp (HI) ON condition
- Lighting switch HI with the lighting switch 2ND
- Lighting switch PASS
• Combination meter turns the high beam indicator lamp ON according to the high beam request signal.
• IPDM E/R turns the integrated headlamp high relay ON, and turns the headlamp ON according to the high
beam request signal.
7. High beam indicator lamp
A. Dash side lower (Passenger side)B. Engine room dash panel (RH)C. Behind the cluster lid C
D. On the combination meter
EXL-12
Page 13
HEADLAMP SYSTEM
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< FUNCTION DIAGNOSIS >
[XENON TYPE]
Component DescriptionINFOID:0000000003534168
PartDescription
• Detects each switch condition by the combination switch reading function.
• Judges that the headlamp is turne d ON ac co rdin g to the vehicle condition.
BCM
IPDM E/R
Combination switch
(Lighting & turn signal switch)
Combination meter
(High beam indicator lamp)
Front combination
lamp assembly
• HID control unit
• Xenon bulb
- Requests the headlamp relay (HI/LO) ON to IPDM E/R (with CAN communication).
- Requests the high beam indicator lamp ON to the combination meter [with CAN
communication (through unified meter and A/C amp.)].
Controls the integrated relay, and supplies voltage to the load according to the request
from BCM (with CAN communication).
Refer to BCS-8, "System Diagram"
Turns the high beam indicator lamp ON according to the request from BCM [with CAN
communication (through unified meter and A/C amp.)].
Refer to EXL-71, "Description"
.
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AUTO LIGHT SYSTEM
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< FUNCTION DIAGNOSIS >
[XENON TYPE]
AUTO LIGHT SYSTEM
System DiagramINFOID:0000000003135260
JPLIA0005GB
System DescriptionINFOID:0000000003135261
OUTLINE
• Auto light system is controlled by each function of BCM and IPDM E/R.
Control by BCM
- Combination switch reading function
- Headlamp control function
- Auto light function
- Delay timer function
Control by IPDM E/R
- Relay control function
• Auto light system has the auto light function and the delay timer function.
- Auto light function turns the exterior lamps* and each illumination ON/OFF automatically according to the
outside brightness.
- When auto light system turns the exterior lamps ON with the ignition switch OFF, delay timer function turns
the exterior lamps OFF depending on the vehicle condition with the auto light function after a certain period
of time.
*: Headlamp (LO/HI), parking lamp, tail lamp, and front fog lamp (Headlamp HI and front fog lamp depend on
the combination switch condition.)
AUTO LIGHT FUNCTION
• BCM detects the combination switch condition with the combination switch reading function.
• BCM supplies voltage to optical sensor when the ignition switch is turned ON or ACC.
• Optical sensor converts outside brightness (lux) to voltage and transmits the optical sensor signal to BCM.
• BCM judges outside brightness from the optical sensor signal and judges ON/OFF condition of the exterior
lamp and each illumination according to the outside brightness.
• BCM transmits each request signal to IPDM E/R with CAN communication according to ON/OFF condition
by the auto light function.
NOTE:
ON/OFF timing differs based on the sensitivity from the setting. The setting can be set by CONSULT -III. Refer
to EXL-33, "HEADLAMP : CONSULT-III Function (BCM - HEAD LAMP)"
.
DELAY TIMER FUNCTION
BCM turns the exterior lamp OFF depending on the vehicle condition with the auto light function when the ignition switch is turned OFF.
• Turns the exterior lamp OFF 5 minutes after detecting that any door opens (Door switch ON).
• Turns the exterior lamp OFF a certain period of time* after closing all doors (Door switch ON→OFF).
EXL-14
Page 15
AUTO LIGHT SYSTEM
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< FUNCTION DIAGNOSIS >
• Turns the exterior lamp OFF with the ignition switch ACC or the light switch OFF.
*: The preset time is 45 seconds. The timer operating time can be set by CONSULT-III. Refer to EXL-33,
"HEADLAMP : CONSULT-III Function (BCM - HEAD LAMP)".
NOTE:
When any position other than the light switch AUTO is set, the auto light system function switches to the exterior lamp battery saver function.
[XENON TYPE]
Component Parts LocationINFOID:0000000003135262
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JPLIA0943ZZ
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1. Combination switch2. Optical sensor3. BCM
4. IPDM E/R5. Unified meter and A/C amp.
A. Instrument upper panel (RH)B. Dash side lower (Passenger side)C. Engine room dash panel (RH)
D. Behind the cluster lid C
EXL-15
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< FUNCTION DIAGNOSIS >
Revision: 2007 November2008 EX35
AUTO LIGHT SYSTEM
[XENON TYPE]
Component Description
PartDescription
• Judges each switch condition by the combination switch reading function.
• Judges the outside brightness from the optical sensor signal.
BCM
IPDM E/R
Combination switch
(Lighting & turn signal switch)
Optical sensorRefer to EXL-81, "Description"
• Judges the OFF timing according to the vehicle condition.
• Judges the ON/OFF status of the exterior lamp and each illumination according to the
outside brightness an d the vehicle condition.
Requests ON/OFF of each relay to IPDM E/R (with CAN communication).
Controls the integrated relay, and supplies voltage to the load according to the request
from BCM (with CAN communication).
Refer to BCS-8, "System Diagram"
INFOID:0000000003135263
.
.
EXL-16
Page 17
< FUNCTION DIAGNOSIS >
Revision: 2007 November2008 EX35
DAYTIME RUNNING LIGHT SYSTEM
[XENON TYPE]
DAYTIME RUNNING LIGHT SYSTEM
System DiagramINFOID:0000000003135264
JPLIA0006GB
System DescriptionINFOID:0000000003135265
OUTLINE
• Turns the front fog lamp ON as the daytime running light.
• Daytime running light is controlled by daytime running light control function and combination switch reading
function of BCM, and relay control function of IPDM E/R.
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DAYTIME RUNNING LIGHT OPERATION
• BCM detects the combination switch condition by the combination switch reading function.
• BCM detects the vehicle condition depending on the following signals.
- Engine condition signal (received from ECM with CAN communication)
- Parking brake switch signal (received from unified meter and A/C amp. with CAN communication)
• BCM transmits the front fog light request signal to IPDM E/R with CAN communication according to the daytime running light ON condition.
Daytime running light ON condition
- While the engine running with the parking brake released
Daytime running light OFF condition
- Engine stopped
- Headlamp ON (Passing included)
• IPDM E/R turns the integrated front fog lamp relay ON and turns the front fog lamp ON according to the front
fog light request signal.
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< FUNCTION DIAGNOSIS >
Revision: 2007 November2008 EX35
DAYTIME RUNNING LIGHT SYSTEM
[XENON TYPE]
Component Parts Location
INFOID:0000000003135266
JPLIA0944ZZ
1. Daytime running light
(Front fog lamp)
4. IPDM E/R5. ECM6. Unified meter and A/C amp.
A. Dash side lower (Passenger side)B. Engine room dash panel (RH)C. Behind the glove box
D. Behind the cluster lid C
2. Combination switch3. BCM
Component DescriptionINFOID:0000000003135267
PartDescription
• Judges each switch condition with the combination switch reading function.
BCM
IPDM E/R
• Judges the headlamp ON/OFF status according to the vehicle condition. Requests
the front fog lamp relay ON to IPDM E/R (with CAN communication).
Controls the integrated relay an d supplies vol tage to the load accord ing to the re quest
from BCM (with CAN communication).
EXL-18
Page 19
< FUNCTION DIAGNOSIS >
Revision: 2007 November2008 EX35
DAYTIME RUNNING LIGHT SYSTEM
[XENON TYPE]
PartDescription
Combination switch
(Lighting & turn signal switch)
ECMTransmits the engine condition signal to BCM with CAN communication.
Unified meter and A/C amp.Transmits the parking brake switch signal to BCM with CAN communication.
Refer to BCS-8, "System Diagram"
.
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ACTIVE ADAPTIVE FRONT-LIGHTING SYSTEM
Revision: 2007 November2008 EX35
< FUNCTION DIAGNOSIS >
[XENON TYPE]
ACTIVE ADAPTIVE FRONT-LIGHTING SYSTEM
System DiagramINFOID:0000000003135268
JPLIA0912GB
System DescriptionINFOID:0000000003135269
OUTLINE
• AFS (ACTIVE ADAPTIVE FRONT-LIGHTING SYSTEM) is controlled by AFS control unit.
• AFS has AFS control (swivel control) and the headlamp auto aiming control.
- AFS control swivels the headlamp to the steering direction.
- Headlamp auto aiming control moves the headlamp light axis up/down according to the vehicle height.
AFS (ADAPTIVE FRONT-LIGHTING SYSTEM)
AFS Control Description
• AFS control controls the headlamp (right) only when the steering wheel is turned rightward, and the headlamp (left) only when the steering wheel is turned leftward.
• AFS control unit detects the vehicle condition necessary for AFS control with the following signals.
- AFS switch signal
- Steering angle sensor signal (received from steering angle sensor with CAN communication)
- Engine speed signal (received from ECM with CAN communication)
- Shift position signal (received from TCM with CAN communication)
- Low beam status and high beam status (received from IPDM E/R with CAN communication)
- Vehicle speed signal (received from unified meter and A/C amp. with CAN communication)
• When the operation conditions are satisfied, AFS control unit controls the swivel angle depending on the
steering angle and the vehicle speed.
AFS operation condition
- Swivel actuator initialization completed
- AFS OFF switch OFF
- Headlamp ON
- While the engine running
- Selector lever position other than "P" or "R"
- V ehi cle speed approximately 25 km/h (15.5 MPH) or more (lef t swivel only; Right swivel activates regardless
of the vehicle speed.)
EXL-20
Page 21
ACTIVE ADAPTIVE FRONT-LIGHTING SYSTEM
Revision: 2007 November2008 EX35
< FUNCTION DIAGNOSIS >
Swivel Actuator Initialization
• AFS control unit performs the swivel actuator initialization when detecting that the engine starts.
- Swivels the headlamp to the vehicle-center side until it hits the stopper.
- Returns the swivel angle from the stopper. Completes the initialization with regarding the returned position
as the swivel angle 0° (straight-forward position).
Swivel Operation
• AFS control unit transmits the drive signal to the swivel actuator when activation conditions are satisfied.
And swivels the headlamp.
- The swivel starts after steering approximately 20° or more from straight-forward position.
NOTE:
The steering angle differs between right turn and left turn.
- The swivel angle becomes the maximum angle toward the driving direction if the steering angle is approximately 90° or more depending on the vehicle speed. The swivel angle is maintained by shutting off the drive
signal.
- The swivel starts, and returns to the swivel angle 0° (straight-forward position) when the steering is returned
to the straight-forward position.
• AFS control unit returns the swivel angle to the straight-forward position, and stops the swivel regardless of
the steering angle if the operation condition is not satisfied while the swivel angle is 0°.
AFS OFF Indicator Lamp
• AFS control unit transmits AFS OFF indicator lamp signal to the combination meter (through the unified
meter and A/C amp.) with CAN communication.
• Combination meter turns AFS OFF indicator lamp ON/OFF/blinking according to AFS OFF indicator lamp
signal.
- AFS OFF indicator lamp is turned ON for 1 second for the AFS OFF indicator lamp bulb check when the ignition switch is turned ON. AFS OFF indicator lamp is turned OFF within 1 second when the engine starts.
- AFS OFF indicator lamp is turned OFF when AFS OFF switch is turned ON.
- AFS OFF indicator lamp blinks (1 second each) if AFS control unit detects a specific DTC.
NOTE:
Combination meter blinks AFS OFF indicator lamp (approximately 1 second each) if AFS OFF indicator
lamp signal is not received from AFS control unit.
[XENON TYPE]
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HEADLAMP AUTO AIMING
Headlamp Auto Aiming Control Description
• Headlamp auto aiming control controls the headlamp light axis height appropriately according to the vehicle
height.
• AFS control unit detects the vehicle condition necessary for headlamp auto aiming control with the following
signals.
- Height sensor signal
- Engine speed signal (received from ECM with CAN communication)
- Low beam status signal and high beam status signal (received from IPDM E/R with CAN communication)
- Vehicle speed signal (received from unified meter and A/C amp. with CAN communication)
• When the operation conditions are satisfied, AFS control unit transmits the aiming motor drive signal for
adjusting the headlamp axis height.
Headlamp auto aiming operation condition
- Headlamp ON
- While the engine running
- Vehicle speed (Control mode is switched according to the driving condition.)
Headlamp Auto Aiming Operation
• AFS control unit calculates the vehicle pitch angle from the height sensor signal. AFS control unit judges the
angle for adjusting the axis gap from the preset position.
CAUTION:
Adjusted axis position may differ from the preset position although the headlamp auto aiming activates properly if the suspension is replaced or worn.
• AFS control unit controls the headlamp axis by changing the aiming motor drive signal output according to
the vehicle-rearward height when detecting the following vehicle condition. Output is maintained if other condition than following is detected.
- Engine starts.
- Headlamp is turned ON.
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ACTIVE ADAPTIVE FRONT-LIGHTING SYSTEM
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< FUNCTION DIAGNOSIS >
- Vehicle posture becomes stable after changing the vehicle posture change is detected with the headlamp
ON and the vehicle stopped.
- Vehicle speed is maintained with the headlamp ON and the vehicle driven.
[XENON TYPE]
Component Parts LocationINFOID:0000000003135270
JPLIA0996ZZ
1.IPDM E/R2.ECM3.Swivel actuator
4.Aiming motor5.Steering angle sensor6.AFS OFF switch
7.AFS control unit8.Height sensor9.AFS OFF indicator lamp
10. Uni fie d me ter an d A/C amp.
A.Engine room dash panel (RH)B.Behind the glove boxC.Front combination lamp (back)
D.Steering column cover (inside)E.Instrument driver lower panelF.Behind the instrument driver lower
panel
G.Rear suspension member (LH)H. On the combination meterI.Behind the cluster lid C
Component DescriptionINFOID:0000000003135271
EXL-22
Page 23
ACTIVE ADAPTIVE FRONT-LIGHTING SYSTEM
Revision: 2007 November2008 EX35
< FUNCTION DIAGNOSIS >
[XENON TYPE]
PartDescription
AFS control unitRefer to EXL-56, "Description"
Swivel actuatorRefer to EXL-44, "Description"
Aiming motorRefer to EXL-73, "Description"
AFS OFF switchInputs AFS OFF switch ON/OFF signal to AFS control unit.
Height sensorRefer to EXL-50, "Description"
Steering angle sensorRefer to EXL-59, "Description"
IPDM E/R
ECMTransmits the engine speed signal to AFS control unit with CAN communication.
TCMRefer to EXL-53, "Description"
Unified meter and A/C amp.Refer to EXL-54, "Description"
Combination meter
Transmits the headlamp (LO) ON signal and the headlamp (HI) ON signal to AFS control
unit with CAN communication.
Turns AFS OFF indicator lamp ON/OFF/blinking according to AFS control unit request [with
CAN communication (through unified me ter and A/C amp.)].
.
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Page 24
FRONT FOG LAMP SYSTEM
Revision: 2007 November2008 EX35
< FUNCTION DIAGNOSIS >
[XENON TYPE]
FRONT FOG LAMP SYSTEM
System DiagramINFOID:0000000003135272
JPLIA0158GB
System DescriptionINFOID:0000000003135273
OUTLINE
Front fog lamp is controlled by combination switch reading function and front fog lamp control function of BCM,
and relay control function of IPDM E/R.
NOTE:
For Canada models, the front fog lamp is turned ON as the daytime running light. Refer to EXL-30, "System
Diagram" for the detail.
FRONT FOG LAMP OPERATION
• BCM detects the combination switch condition by the combination switch reading function.
• BCM transmits the front fog light request signal to IPDM E/R and the combination meter (through the unified
meter and A/C amp.) with CAN communication according to the front fog lamp ON condition.
Front fog lamp ON condition
- Front fog lamp switch ON with the headlamp ON (except for the high beam ON)
• IPDM E/R turns the integrated front fog lamp relay ON, and turns the front fog lamp ON according to the
front fog light request signal.
• Combination meter turns the front fog lamp indicator lamp ON according to the front fog light request signal.
EXL-24
Page 25
FRONT FOG LAMP SYSTEM
Revision: 2007 November2008 EX35
< FUNCTION DIAGNOSIS >
[XENON TYPE]
Component Parts LocationINFOID:0000000003135274
A
B
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JPLIA0945ZZ
1. Front fog lamp2. Combination switch3. BCM
4. IPDM E/R5. Front fog lamp indicator lamp
A. Dash side lower (Passenger side)B. Engine room dash panel (RH)C. On the combination meter
Component DescriptionINFOID:0000000003135275
PartDescription
• Judges each switch condition by the combination switch reading function.
BCM
IPDM E/R
Combination switch
(Lighting & turn signal switch)
Combination meter
(Front fog lamp indicator lamp)
• Judges the front fog lamp ON/OFF status according to the vehicle condition. Requests the front fog lamp relay ON to IPDM E/R (with CAN communication).
Controls the integrated relay and supplies voltage to the load according to the request
from BCM (with CAN communication).
Refer to BCS-8, "System Diagram"
Turns the front fog lamp indicator lamp ON according to the request from BCM [with
CAN communication (through the uni fied meter and A/C amp.)].
.
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EXL-25
Page 26
TURN SIGNAL AND HAZARD WARNING LAMP SYSTEM
Revision: 2007 November2008 EX35
< FUNCTION DIAGNOSIS >
[XENON TYPE]
TURN SIGNAL AND HAZARD WARNING LAMP SYSTEM
System DiagramINFOID:0000000003135276
JPLIA0003GB
System DescriptionINFOID:0000000003135277
OUTLINE
Turn signal and the hazard warning lamp is controlled by combination switch reading function and the flasher
control function of BCM.
TURN SIGNAL LAMP OPERATION
• BCM detects the combination switch condition by the combination switch reading function.
• BCM supplies voltage to the right (left) turn signal lamp circuit when the ignition switch is turned ON and the
turn signal switch is in the right (left) position. BCM blinks the turn signal lamp.
HAZARD WARNING LAMP OPERATION
BCM supplies voltage to both turn signal lamp circuit when the hazard switch is turned ON. BCM blinks the
hazard warning lamp.
TURN SIGNAL INDICATOR LAMP AND TURN SIGNAL SOUND OPERATION
• BCM transmits the turn signal indicator lamp signal to the combination meter (through the unified meter and
A/C amp.) with CAN communication while the turn signal lamp and the hazard warning lamp operating.
• Combination meter outputs the turn signal sound with the integrated buzzer while blinking the turn signal
indicator lamp according to the turn signal indicator lamp signal.
HIGH FLASHER OPERATION (FAIL-SAFE)
• BCM detects the turn signal lamp circuit status from the current value.
• BCM increases the turn signal lamp blinking speed if the bulb or harness open is detected with the turn signal lamp operating.
NOTE:
The blinking speed is normal while operating the hazard warning lamp.
EXL-26
Page 27
TURN SIGNAL AND HAZARD WARNING LAMP SYSTEM
Revision: 2007 November2008 EX35
< FUNCTION DIAGNOSIS >
[XENON TYPE]
Component Parts LocationINFOID:0000000003135278
A
B
C
D
E
F
G
JPLIA0946ZZ
1. Hazard warning switch2. Front turn signal lamp3. Combination switch
4. Rear turn signal lamp5. BCM6. Unified meter and A/C amp.
7. Turn signal indicator lamp
A. Dash side lower (Passenger side)B. Behind the cluster lid CC. On the com bination meter
Component DescriptionINFOID:0000000003135279
PartDescription
• Judges each switch condition by the combination switch reading function.
• Judges the blinks of the turn signal lamp and the hazard warning lamp from each
BCM
Combination switch
(Lighting & turn signal switch)
Hazard switch
(Multifunction switch)
Combination meter
(Turn signal indicator lamp & buzzer)
switch status. The applicable turn signal lamp blinks.
Requests the turn signal indicator lamp blink to the combination meter (with CAN
communication).
Refer to BCS-8, "System Diagram"
Refer to EXL-84, "Description"
Blinks the turn signal indicator lamp and outputs the turn signal operating sound with
integrated buzzer according to the request from BCM [with CAN communication
(through unified meter and A/C amp.)].
.
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EXL-27
Page 28
PARKING, LICENSE PLATE AND TAIL LAMPS SYSTEM
Revision: 2007 November2008 EX35
< FUNCTION DIAGNOSIS >
[XENON TYPE]
PARKING, LICENSE PLATE AND TAIL LAMPS SYSTEM
System DiagramINFOID:0000000003135280
JPLIA1027GB
System DescriptionINFOID:0000000003135281
OUTLINE
Parking, license plate, side marker and tail lamps are controlled by combination switch reading function and
headlamp control function of BCM, and relay control function of IPDM E/R.
PARKING, LICENSE PLATE, SIDE MARKER AND TAIL LAMPS OPERATION
• BCM detects the combination switch condition by the combination switch reading function.
• BCM transmits the position light request signal to IPDM E/R with CAN communication according to the ON/
OFF condition of the parking, license plate, side marker and tail lamps.
Parking, license plate, side marker and tail lamps ON condition
- Lighting switch 1ST
- Lighting switch 2ND
- Lighting switch AUTO, and the auto light function ON judgment (with auto light system)
• IPDM E/R turns the integrated tail lamp relay ON and turns the parking lamp, the license plate, side marker
and tail lamps ON according to the position light request signal.
• Combination meter turns the tail lamp indicator lamp ON according to the position light request signal.
EXL-28
Page 29
PARKING, LICENSE PLATE AND TAIL LAMPS SYSTEM
Revision: 2007 November2008 EX35
< FUNCTION DIAGNOSIS >
[XENON TYPE]
Component Parts LocationINFOID:0000000003135282
A
B
C
D
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JPLIA0947ZZ
1. Parking lamp2. Side marker lamp3. Combination switch
4. Tail lamp and side marker lamp5. License plate lamp6. BCM
7. IPDM E/R8. Tail lamp indicator lamp
A. Dash side lower (Passenger side)B. Engine room dash panel (RH)C. On the combination meter
Component DescriptionINFOID:0000000003135283
PartDescription
• Judges each switch condition by the combination switch reading function.
BCM
IPDM E/R
Combination switch
(Lighting & turn signal switch)
Combination meter
(Tail lamp indicator lamp)
• Judges the ON/OFF status of the clearance, license plate, side marker and tail
lamps according to the vehicle condition. Requests the tail lamp relay ON to IPDM
E/R (with CAN communication).
Controls the integrated relay and supplies voltage to the load according to the request
from BCM (with CAN communication).
Refer to BCS-8, "System Diagram"
Turns the tail lamp indicator lamp ON according to the request from BCM [with CAN
communication (through the unified meter and A/C amp.)].
.
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EXTERIOR LAMP BATTERY SAVER SYSTEM
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< FUNCTION DIAGNOSIS >
[XENON TYPE]
EXTERIOR LAMP BATTERY SAVER SYSTEM
System DiagramINFOID:0000000003135284
JPLIA0007GB
System DescriptionINFOID:0000000003135285
OUTLINE
• Exterior lamp battery saver system is controlled by each function of BCM and IPDM E/R.
Control by BCM
- Combination switch reading function
- Headlamp control function
- Exterior lamp battery saver function
Control by IPDM E/R
- Relay control function
• BCM turns the exterior lamp* OFF after a period of time to prevent the battery from over-discharge when the
ignition switch is turned OFF with the exterior lamp ON.
*: Headlamp (LO/HI), parking lamp, tail lamp, side marker lamp, license plate lamp and front fog lamp
NOTE:
When the lighting switch is turned AUTO, the exterior lamp battery saver switches to the auto light system.
Refer to EXL-14, "System Diagram"
.
EXTERIOR LAMP BATTERY SAVER ACTIVATION
BCM activates the timer and turns the exterior lamp OFF 5 minutes after the ignition switch is turned from ON
→ OFF with the exterior lamps ON.
NOTE:
• Headlamp control function turns the exterior lamps ON normally when the ignition switch is turned ACC or
the engine started (both before and after the exterior lamp battery saver is turned OFF).
• The timer starts at the time that the lighting switch is turned from OFF → 1ST or 2ND with the exterior lamp
OFF.
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EXTERIOR LAMP BATTERY SAVER SYSTEM
Revision: 2007 November2008 EX35
< FUNCTION DIAGNOSIS >
[XENON TYPE]
Component Parts LocationINFOID:0000000003135286
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JPLIA0948ZZ
1. Combination switch2. BCM3. IPDM E/R
4. Unified meter and A/C amp.
A. Dash side lower (Passenger side)B. Engine room dash panel (RH)C. Behind the cluster lid C
Component DescriptionINFOID:0000000003135287
PartDescription
• Judges each switch condition by the combination switch reading function.
BCM
IPDM E/R
Combination switch
(Lighting & turn signal switch)
• Judges the exterior lamp OFF according to the vehi cle condit ion. Reques ts each relay OFF to IPDM E/R (with CAN communication).
Controls the integrated relay according to the request from BCM (with CAN communication).
Refer to BCS-8, "System Diagram"
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DIAGNOSIS SYSTEM (BCM)
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< FUNCTION DIAGNOSIS >
[XENON TYPE]
DIAGNOSIS SYSTEM (BCM)
COMMON ITEM
COMMON ITEM : CONSULT-III Function (BCM - COMMON ITEM)INFOID:0000000003784722
APPLICATION ITEM
CONSULT-III performs the following functions via CAN communication with BCM.
Diagnosis modeFunction Description
Work SupportChanges the setting for each system function.
Self Diagnostic ResultDisplays the diagnosis results judged by BCM.
CAN Diag Support Monitor
Data MonitorThe BCM input/output signals are displayed.
Active TestThe signals used to activate each device are forcibly supplied from BCM.
Ecu IdentificationThe BCM part number is displayed.
Configuration
SYSTEM APPLICATION
BCM can perform the following functions for each system.
NOTE:
It can perform the diagnosis modes except the following for all sub system selection items.
SystemSub system selection item
Door lockDOOR LOCK×××
Rear window defoggerREAR DEFOGGER××
Warning chimeBUZZER××
Interior room lamp timerINT LAMP×××
Exterior lampHEAD LAMP×××
Wiper and washerWIPER××
Turn signal and hazard warning lampsFLASHER×××
—AIR CONDITONER*
• Intelligent Key system
• Engine start system
Combination switchCOMB SW×
Body control systemBCM×
IVIS - NATSIMMU××
Interior room lamp battery saverBATTERY SAVER×××
—TRUNK*××
Vehicle se curity systemTHEFT ALM×××
RAP systemRETAINED PWR×
Signal buffer systemSIGNAL BUFFER××
TPMSTPMS (AIR PRESSURE MONITOR)×××
Monitors the reception stat us of CAN communication viewed from BCM. Refer to CONSULT-III operation manual.
• Read and save the vehicle specification.
• Write the vehicle specification when replacing BCM.
×: Applicable item
Diagnosis mode
Work SupportData MonitorActive Test
INTELLIGENT KEY×××
NOTE:
*: This item is displayed, but is not used.
FREEZE FRAME DATA (FFD) AND IGN COUNTER
Freeze Frame Data
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DIAGNOSIS SYSTEM (BCM)
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< FUNCTION DIAGNOSIS >
The BCM records the following condition at the moment a particular DTC is detected.
• Vehicle Speed
• Odd Trip Meter
• Vehicle Condition (BCM detected condition)
[XENON TYPE]
A
CONSULT screen termsDescription
SLEEP>LOCK
SLEEP>OFF
LOCK>ACCWhile turning power supply position from “LOCK” to “ACC”
ACC>ONWhile turning power supply position from “ACC” to “IGN”
RUN>ACC
CRANK>RUN
RUN>URGENTWhile turning power supply position from “RUN“ to “ACC” (Emergency stop operation)
ACC>OFFWhile turning power supply position from “ACC” to “OFF”
OFF>LOCKWhile turning power supply position from “OFF” to “LOCK”
OFF>ACCWhile turning power supply position from “OFF” to “ACC”
ON>CRANKWhile turning power supply position from “IGN” to “CRANKING”
OFF>SLEEP
LOCK>SLEEP
LOCKPower supply position is “LOCK” (Ignition switch OFF with steering is locked.)
OFFPower supply position is “OFF” (Igni tion switch OFF with steering is unlocked.)
ACCPower supply position is “ACC” (Ignition switch ACC)
ONPower supply position is “IGN” (Ignition switch ON with engine stopped)
ENGINE RUNPower supply position is “RUN” (Ignition switch ON with engine running)
CRANKINGPower supply position is “CRANKING” (At engine cranking)
While turning BCM status from low power consumption mode to normal mode (Power supply
position is “LOCK”)
While turning BCM status from low power consumption mode to normal mode (Power supply
position is “OFF”.)
While turning power supply position from “RUN” to “ACC” (Vehicle is stopping and selector
lever is except P position.)
While turning power supply position from “CRANKING” to “RUN” (From cranking up the engine to run it)
While turning BCM status from normal mode (Power supply position is “OFF”.) to low power
consumption mode
While turning BCM status from normal mode (Power supply position is “LOCK”.) t o low power consumption mode
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IGN Counter
IGN counter indicates the number of times that ignition switch is turned ON after DTC is detected.
• The number is 0 when a malfunction is detected now.
• The number increases like 1 → 2 → 3...38 → 39 after returning to the normal condition whenever ignition
switch OFF → ON.
• The number is fixed to 39 until the self-diagnosis results are erased if it is over 39.
HEADLAMP
HEADLAMP : CONSULT-III Function (BCM - HEAD LAMP)INFOID:0000000003135289
WORK SUPPORT
Service itemSetting itemSetting
BATTERY SAVER SET
On*With the exterior lamp battery saver function
OffWithout the exterior lamp battery saver function
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Service itemSetting itemSetting
ILL DELAY SET
CUSTOM A/LIGHT SETTING
*: Initial setting
DATA MONITOR
DIAGNOSIS SYSTEM (BCM)
[XENON TYPE]
MODE 1*45 sec.
MODE 2
MODE 330 sec.
MODE 460 sec.
MODE 590 sec.
MODE 6120 sec.
MODE 7150 sec.
MODE 8180 sec.
MODE 1*Normal
MODE 2More sensitive setting than normal setting (Turns ON earlier than normal operation.)
MODE 3More sensitive setting than MODE 2 (Turns O N earlier than MODE 2.)
MODE 4Less sensitive setting than normal setting (Turns ON later than normal operation.)
Without the function
Sets delay timer function timer operation time.
(All doors closed)
Monitor item
[Unit]
PUSH SW
[On/Off]
ENGINE STATE
[Stop/Stall/Crank/Run]
VEH SPEED 1
[km/h]
KEY SW-SLOT
[On/Off]
TURN SIGNAL R
[On/Off]
TURN SIGNAL L
[On/Off]
TAIL LAMP SW
[On/Off]
HI BEAM SW
[On/Off]
HEAD LAMP SW1
[On/Off]
HEAD LAMP SW2
[On/Off]
PASSING SW
[On/Off]
AUTO LIGHT SW
[On/Off]
FR FOG SW
[On/Off]
RR FOG SW
[On/Off]
DOOR SW-DR
[On/Off]
DOOR SW-AS
[On/Off]
Description
The switch status input from push-button ignition switch
The engine status received from ECM with CAN communication
The value of the vehicle spee d received from unified meter and A/C amp. with CAN
communication
Key switch status input from key slot
Each switch status that BCM judges from the combination switch reading function
NOTE:
The item is indicated, but not monitored.
The switch status input from front door switch (driver side)
The switch status input from front door switch (passenger side)
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< FUNCTION DIAGNOSIS >
Revision: 2007 November2008 EX35
DIAGNOSIS SYSTEM (BCM)
[XENON TYPE]
Monitor item
DOOR SW-RR
[On/Off]
DOOR SW- RL
[On/Off]
DOOR SW-BK
[On/Off]
OPTICAL SENSOR
[V]
ACTIVE TEST
Test itemOperationDescription
TAIL LA MP
HEAD LAMP
FR FOG LAMP
RR FOG LAMP
DA YTIME RUNNING LIG HT
CORNERING LAMP
ILL DIM SIGNAL
[Unit]
Description
The switch status input from rear door switch RH
The switch status input from rear door switch LH
NOTE:
The item is indicated, but not monitored.
The value of exterior brightne ss voltage input from the optical sensor
On
OffStops the position light request signal transmission.
Hi
Low
OffStops the high & low beam request signal transmission.
On
OffStops the front fog light request signal transmission.
On
Off
On
Off
RH
LH
Off
On
Off
Transmits the position light request signal to IPDM E/R with CAN communication to turn the tail lamp ON.
Transmit s the high beam request signal with CAN communication to tu rn
the headlamp (HI).
Transmit s the low beam request signal with CAN communi cation to turn
the headlamp (LO).
Transmits the front fog light request signal to IPDM E/R with CAN communication to turn the front fog lamp ON.
NOTE:
The item is indicated, but cannot be tested.
NOTE:
The item is indicated, but cannot be tested.
NOTE:
The item is indicated, but cannot be tested.
NOTE:
The item is indicated, but cannot be tested.
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FLASHER
FLASHER : CONSULT-III Function (BCM - FLASHER)INFOID:0000000003135290
WORK SUPPORT
Service itemSetting itemSetting
Lock Only*With locking only
HAZARD ANSWER
BACK
*: Initial setting
Unlk OnlyWith unlocking only
Lock/UnlkWith locking/unlocking
OffWithout the function
Sets the hazard warning lamp answer back function
when the door is lock/unlock wi th the request switch or
the key fob.
DATA MONITOR
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DIAGNOSIS SYSTEM (BCM)
[XENON TYPE]
REQ SW-DR
[On/Off]
REQ SW-AS
[On/Off]
PUSH SW
[On/Off]
TURN SIGNAL R
[On/Off]
TURN SIGNAL L
[On/Off]
HAZARD SW
[On/Off]
RKE-LOCK
[On/Off]
RKE-UNLOCK
[On/Off]
RKE-PANIC
[On/Off]
ACTIVE TEST
Monitor item
[Unit]
Description
The switch status input from the request switch (driver side)
The switch status input from the request switch (passenger side)
The switch status input from the push-button ignition switch
Each switch condition that BCM judges from the combination switch reading function
The switch status input from the hazard switch
Lock signal status received from the remote keyless entry receiver
Unlock signal status received from the remote keyless entry receiver
Panic alarm signal status received from the remote keyless entry receiver
FLASHER
Test itemOperationDescription
RHOutputs the voltage to blink the right side turn signal lamps.
LHOutputs the voltage to blink the left side turn signal lamps.
OffStops the voltage to turn the turn signal lamps OFF.
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< FUNCTION DIAGNOSIS >
Revision: 2007 November2008 EX35
DIAGNOSIS SYSTEM (IPDM E/R)
[XENON TYPE]
DIAGNOSIS SYSTEM (IPDM E/R)
Diagnosis DescriptionINFOID:0000000003757032
AUTO ACTIVE TEST
Description
In auto active test mode, the IPDM E/R sends a drive signal to the following systems to check their operation.
• Oil pressure warning lamp
• Front wiper (LO, HI)
• Parking lamps
• License plate lamps
• Side maker lamps
• Tail lamps
• Front fog lamps
• Headlamps (LO, HI)
• A/C compressor (magnet clutch)
• Cooling fan (cooling fan control module)
Operation Procedure
1.Close the hood and lift the wiper arms from the windshield. (Prevent windshield damage due to wiper
operation)
NOTE:
When auto active test is performed with hood opened, sprinkle water on windshield beforehand.
2.Turn ignition switch OFF.
3.Turn the ignition switch ON, and within 20 seconds, press the driver door switch 10 times. Then turn the
ignition switch OFF.
CAUTION:
Close passenger door.
4.Turn the ignition switch ON within 10 seconds. After that the horn sounds once and the auto active test
starts.
5.The oil pressure warning lamp starts blinking when the auto active test starts.
6.After a series of the following operations is repeated 3 times, auto active test is completed.
NOTE:
When auto active test mode has to be cancelled halfway through test, turn ignition switch OFF.
CAUTION:
• If auto active test mode cannot be actuated, check door switch system. Refer to DLK-63,
"Component Function Check".
• Do not start the engine.
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Inspection in Auto Active Test Mode
When auto active test mode is actuated, the following 5 steps are repeated 3 times.
JPMIA0950ZZ
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< FUNCTION DIAGNOSIS >
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DIAGNOSIS SYSTEM (IPDM E/R)
[XENON TYPE]
Operation
sequence
AOil p ressure warning lampBlinks continuously during operation of auto active test
1Front wiperLO for 5 seconds → HI for 5 seconds
•Parking lamps
• License plate lamps
2
3Headlamps
4A/C compressor (magnet clutch)ON ⇔ OFF 5 times
*
5
*: Outputs duty ratio of 50% for 5 seconds → duty ratio of 100% for 5 seconds on the cooling fan control module.
• Side maker lamps
• Tail lamps
• Front fog lamps
Cooling fanMID for 5 seconds → HI for 5 seconds
Inspection locationOperation
10 seconds
• LO 10 seconds
•HI ON ⇔ OFF 5 times
Concept of auto active test
JPMIA0009G
• IPDM E/R starts the auto active test with the door switch signals transmitted by BCM via CAN communication. Therefore, the CAN communication line between IPDM E/R and BCM is considered normal if the auto
active test starts successfully.
• The auto active test facilitates troubleshooting if any systems controlled by IPDM E/R cannot be operated.
Diagnosis chart in auto active test mode
SymptomInspection contentsPossible cause
Any of the following components do not operate
• Parking lamps
• License plate lamps
• Side maker lamps
•Tail lamps
•Front fog lamps
• Headlamp (HI, LO)
• Front wiper
Perform auto active test.
Does the applicable system
operate?
YESBCM signal input circuit
• Lamp or motor
• Lamp or motor ground circuit
• Harness or connector be-
NO
tween IPDM E/R and applicable system
•IPDM E/R
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< FUNCTION DIAGNOSIS >
Revision: 2007 November2008 EX35
DIAGNOSIS SYSTEM (IPDM E/R)
[XENON TYPE]
SymptomInspection contentsPossible cause
• Unified meter and A/C amp.
signal input circuit
• CAN communication signal
between unified meter and
A/C amp. and ECM
• CAN communication signal
between ECM and IPDM E/
R
• Magnet clutch
• Harness or connector between IPDM E/R and magnet clutch
• IPDM E/R
• Harness or connector between IPDM E/R and oil
pressure switch
• Oil pressure switch
• IPDM E/R
• CAN communication signal
between IPDM E/R and
BCM
• CAN communication signal
between BCM and unified
meter and A/C amp.
• Combination meter
• ECM signal input circuit
• CAN communication signal
between ECM and IPDM E/
R
• Cooling fan
• Harness or connector between cooling fan and cooling fan control module
• Cooling fan control module
• Harness or connector between IPDM E/R and cooling fan control module
• Cooling fan relay
• Harness or connector between IPDM E/R and cooling fan relay
• IPDM E/R
A/C compressor does not operate
Oil pressure warning lamp does not operate
Cooling fan does not operate
YES
Perform auto active test.
Does the magnet clutch operate?
NO
YES
Perform auto active test.
Does the oil pressure warning
lamp blink?
NO
YES
Perform auto active test.
Does the cooling fan oper ate ?
NO
CONSULT-III Function (IPDM E/R)INFOID:0000000003757033
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APPLICATION ITEM
CONSULT-III performs the following functions via CAN communication with IPDM E/R.
Diagnosis modeDescription
Ecu IdentificationAllows confirmation of IPDM E/R part number.
Self Diagnostic ResultDisplays the diagnosis results judged by IPDM E/R.
Data MonitorDisplays the real-time input/output data from IPDM E/R input/output data.
Active TestIPDM E/R can provide a drive signal to electronic components to check their operations .
CAN Diag Support MonitorThe results of transmit/r eceive diagnosis of CAN communication can be read.
SELF DIAGNOSTIC RESULT
Refer to EXL-167, "DTC Index".
DATA MONITOR
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Monitor item
DIAGNOSIS SYSTEM (IPDM E/R)
[XENON TYPE]
Monitor Item
[Unit]
RAD FAN REQ
[%]
AC COMP REQ
[Off/On]
TAIL&CLR REQ
[Off/On]
HL LO REQ
[Off/On]
HL HI REQ
[Off/On]
FR FOG REQ
[Off/On]
FR WIP REQ
[Stop/1LOW/Low/Hi]
WIP AUTO STOP
[STOP P/ACT P]
WIP PROT
[Off/BLOCK]
IGN RLY1 -REQ
[Off/On]
IGN RLY
[Off/On]
PUSH SW
[Off/On]
INTER/NP SW
[Off/On]
ST RLY CONT
[Off/On]
IHBT RLY -REQ
[Off/On]
ST/INHI RLY
[Off/ ST /INHI/UNKWN]
DETENT SW
[Off/On]
S/L RLY -REQ
[Off/On]
S/L STATE
[LOCK/UNLOCK/UNKWN]
DTRL REQ
[Off]
OIL P SW
[Open/Close]
HOOD SW
[Off/On]
HL WASHER REQ
[Off]
THFT HRN REQ
[Off/On]
MAIN SIG-
NALS
×
×
×
×
×
×
×
×Displays the status of the front wiper auto stop signal judged by IPDM E/R.
×Displays the status of the front wiper fail-safe operation judged by IPDM E/R.
×Displays the status of the ignition relay judged by IPDM E/R.
Displays the value of the cooling fan speed signal received from ECM via CAN
communication.
Displays the status of the A/C compressor request signal received from ECM via
CAN communication.
Displays the status of the position light request signal received from BCM via CAN
communication.
Displays the status of the low beam request signal received from BCM via CAN
communication.
Displays the status of the high beam request signal received from BCM via CAN
communication.
Displays the status of the front fog light request signal received from BCM via
CAN communication.
Displays the status of the front wiper request signal received from BCM via CAN
communication.
Displays the status of the i gnition switch ON signal received from BCM via CAN
communication.
Displays the status of the push-button ignition switch judged by IPDM E/R.
Displays the status of the shift position judged by IPDM E/R.
Displays the status of t he starter relay status signal received from BCM vi a CAN
communication.
Displays the status of the starter control relay signal received from BCM via CAN
communication.
Displays the status of the starter relay and starter control relay judged by IPDM
E/R.
Displays the status of the control device (detention switch) judged by IPDM E/R.
Displays the status of the steering lock relay request received from BCM via CAN
communication.
Displays the status of the steering lock judged by IPDM E/R.
NOTE:
The item is indicated, but not monitored.
Displays the status of the oil pressure switch judged by IPDM E/R.
Displays the status of the hood switch judged by IPDM E/R.
NOTE:
The item is indicated, but not monitored.
Displays the status of the theft warning horn request signal received from BCM
via CAN communication.
Description
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< FUNCTION DIAGNOSIS >
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DIAGNOSIS SYSTEM (IPDM E/R)
[XENON TYPE]
Monitor Item
[Unit]
HORN CHIRP
[Off/On]
CRNRNG LMP REQ
[Off]
MAIN SIG-
NALS
Description
Displays the status of the horn reminder s ignal receive d from BCM via CAN co mmunication.
NOTE:
The item is indicated, but not monitored.
ACTIVE TEST
Test item
Test itemOperationDescription
Off
CORNERING LAMP
HORNOnOperates horn relay 1 and horn relay 2 for 20 ms.
FRONT WIPER
MOTOR F AN
HEAD LAMP WASHEROn
EXTERNAL LAMPS
LH
RH
OffOFF
LoOperates the front wiper relay.
HiOperates the front wiper relay and fr ont wiper high relay.
1OFF
2Outputs 50% pulse duty signal (PWM signal) to the cooling fan control module.
3Outputs 80% pulse duty signal (PWM signal) to the cooling fan control module.
4Outputs 100% pulse duty signal (PWM signal) to the cooling fan control module.
OffOFF
TAILOperates the tail lamp relay.
LoOperates the headlamp low relay.
Hi
FogOperates the front fog lamp relay.
NOTE:
The item is indicated, but cannot be tested.
NOTE:
The item is indicated, but cannot be tested.
Operates the headlamp low re lay and ON/OFF the he adlamp high relay at 1 second intervals.
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DIAGNOSIS SYSTEM (AFS)
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< FUNCTION DIAGNOSIS >
[XENON TYPE]
DIAGNOSIS SYSTEM (AFS)
CONSULT-III Function (ADAPTIVE LIGHT)INFOID:0000000003135293
APPLICATION ITEM
Diagnostic modeDescription
Ecu IdentificationAllows confirmation of auto levelizer control unit part number.
Self Diagnostic ResultDisplays the diagnosis results judged by AFS control unit.
Work supportSets each sensor.
Data monitorIndicates AFS control unit input data in real time.
Active testProvides the drive signal to the load. Checks operation.
WORK SUPPORT
Service itemDescription
ST ANG SEN ADJUSTMENT
LEVELIZER ADJUSTMENT
*: Adjusts the steering angle sensor neutral position on ABS actuator and electrical unit (control unit) side. Refer to BRC-8, "ADJUST-
MENT OF STEERING ANGLE SENSOR NEUTRAL POSITION : Special Repair Requirement".
*
Adjusts the height sensor si gnal out put valu e (AFS control unit reco gnized ) in the un loaded vehicle condition.
—
DATA MONITOR
Monitor item
[Unit]
STR ANGLS SIG
[deg]
VHCL SPD
[km/h]
SLCT LVR POSI
[P - 1]
HEAD LAMP
[On/Off]
AFS SW
[On/Off]
HI SEN OTP RR
[V]
LEV ACTR VLTG
[%]
SWVL SEN RH
[deg]
SWVL SEN LH
[deg]
SWVL ANGLE RH
[deg]
SWVL ANGLE LH
[deg]
*: The swivel angle "0°" (feedback value) of the swivel position sensor signal may differ from the swivel angle "0°" of the swivel motor
(AFS control unit command value). T his causes that the swivel motor initializes the value based on the step number from the stopper.
*
*
*
*
The steering angle value judged by the steering angle sensor signal received from
the steering angle sensor with CAN communication
The vehicle speed signal value from the unified meter and A/C amp. with CAN communication
The selector lever status judged by the position indicator signal received from TCM
with CAN communication
The headlamp On/Off st atus judged by the low beam he adlamp (ON) signal received
from IPDM E/R with CAN communication
The switch status input from AFS OFF switch
The height sensor signal voltage value input from the height sensor
The ratio value to the battery voltage generated by the levelizer activation signal con-
trol value judged by AFS control unit
The head lamp swivel angle value judged by AFS control unit received from the swivel position sensor signal input from the swivel actuator
The swivel angle command value to the swivel motor judged by AFS control unit
Description
ACTIVE TEST
CAUTION:
Start the engine when using “ACT IVE TEST”.
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< FUNCTION DIAGNOSIS >
Revision: 2007 November2008 EX35
DIAGNOSIS SYSTEM (AFS)
[XENON TYPE]
Test itemOperation ItemDescription
Origin FastSwivels the right headlamp to the swivel angle 0° in the normal speed.
Peak Fast
LOW BEAM TEST RIGHT
LOW BEAM TEST LEFT
LEVELIZER TEST
NOTE:
“Fast” operation speed is as three times fast as “Slow”.
Origin Slow
Peak Slow
Origin FastSwivels the left headlamp to the swivel angle 0° in the normal speed.
Peak Fast
Origin Slow
Peak Slow
Origin
Peak
Swivels the right headlamp to th e swivel angle app roximately 15° in the normal speed.
Swivels the right headlamp to the swivel angle 0° in the speed at the initialization.
Swivels the right headlamp to the swivel angle approximately 15° in the
speed at the initialization.
Swivels the left headlamp to the swivel angle approximately 17° in the normal speed.
Swivels the left headlamp to the swivel angle 0° in the speed at the initialization.
Swivels the left headlamp to the swivel angle approximately 17° in the speed
at the initialization.
Changes the aiming motor drive signal to approximately 70% of the battery
voltage. Moves the headlamp upward and downward.
Changes the aiming motor drive signal to approximately 15% of the battery
voltage. Moves the headlamp upward and downward.
A
B
C
D
E
F
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B2503, B2504 SWIVEL ACTUATOR
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< COMPONENT DIAGNOSIS >
[XENON TYPE]
COMPONENT DIAGNOSIS
B2503, B2504 SWIVEL ACTUATOR
DescriptionINFOID:0000000003135294
SWIVEL ACTUATOR
The swivel actuator is installed in the headlamp unit. The swivel actuator consists of the swivel motor and the
swivel position sensor.
SWIVEL MOTOR
• The swivel motor is the two-phase step motor.
• The swivel motor drives headlamp by exciting the two drive coils according to the drive signal from AFS control unit.
• The rotation direction of the swivel motor is changeable by changing the exciting pattern.
SWIVEL POSITION SENSOR
The swivel position sensor detects the headlamp swivel angle to transmit the swivel position sensor signal to
AFS control unit.
DTC LogicINFOID:0000000003135295
DTC DETECTION LOGIC
• [B2503] Swivel actuator [RH]
• [B2504] Swivel actuator [LH]
DTC detection condition
AFS control unit indicates an applicable DTC when detecting any of the following conditions continuously for 2 seconds or more.
• AFS control unit-recognized swivel position differs extremely from the swivel
position sensor-input value while the swivel operating.
• The swivel position sensor signal does not change even though AFS control
unit transmits the swivel motor driving signal while the swivel operating
• The swivel motor short and open is detected while the swivel operating
• The swivel position sensor power supply is 6 V or more, or 4 V or less.
• The swivel position sensor signal is 0.25 V or less, or 4.75 V or more.
*: Initialization is not included.
*
DTC CONFIRMATION PROCEDURE
1.DTC ERASE
Erase the DTC memory of AFS with CONSULT-III.
>> GO TO 2.
2.CONFIRMATION DTC SELECTION
Select "B2503" or "B2504" for confirmation.
Which DTC is confirmation?
B2503 >> GO TO 3.
B2504 >> GO TO 4.
3.DTC CONFIRMATION (B2503)
*
.
*
.
DTC erase
condition
Ignition switch
OFF
Possible cause
Swivel position sensor
• Swivel position sensor
• Harness and connector
• AFS control unit
Swivel motor
•Swivel motor
• Harness and connector
• AFS control unit
1.Steer to the straight-forward position.
2.Start the engine.
3.Turn AFS OFF switch OFF.
4.Turn the headlamp ON.
5.Shift the selector lever to "N".
6.Steer to the right. (Rotate it once or more.)
7.Perform the self-diagnosis with CONSULT-III.
EXL-44
Page 45
B2503, B2504 SWIVEL ACTUATOR
Revision: 2007 November2008 EX35
< COMPONENT DIAGNOSIS >
Is "B2503" detected?
YES>> Refer to EXL-45, "Diagnosis Procedure".
NO>> Refer to GI-38, "Intermittent Incident"
.
[XENON TYPE]
4.DTC CONFIRMATION (B2504)
1.Steer to the straight-forward position.
2.Start the engine.
3.Turn AFS OFF switch OFF.
4.Turn the headlamp ON.
5.Drive at 25 km/h (15.5 MPH) or more.
6.Steer to the left. (Rotate it once or more.)
7.Stop the vehicle.
8.Perform the self-diagnosis with CONSULT-III.
Is "B2504" detected?
YES>> Refer to EXL-45, "Diagnosis Procedure".
NO>> Refer to GI-38, "Intermittent Incident"
.
Diagnosis ProcedureINFOID:0000000003135296
1.CHECK SWIVEL POSITION SENSOR SIGNAL INPUT
A
B
C
D
E
F
1.Turn the ignition switch ON.
2.Check the voltage between the AFS control unit harness connector and the ground.
Terminals
(+)(−)
AFS control unit
ConnectorTerminal
RH
LH29
Is the measurement value within the standard value?
YES>> GO TO 2.
Less than the standard value >>GO TO 6.
Higher than the standard value>>GO TO 9.
M16
9
Ground
Voltage
(Approx.)
0.25 - 4.75 V
2.CHECK SWIVEL MOTOR
Check the swivel motor.EXL-48, "Component Inspection"
Is the inspection result normal?
YES>> GO TO 3.
NO>> Replace the front combination lamp.
.
3.CHECK SWIVEL MOTOR OPEN CIRCUIT
1.Turn the ignition switch OFF.
2.Disconnect AFS control unit connector and the headlamp swivel actuator connector.
3.Check continuity between the AFS control unit harness connector and the headlamp swivel actuator harness connector.
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B2503, B2504 SWIVEL ACTUATOR
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< COMPONENT DIAGNOSIS >
[XENON TYPE]
AFS control unit
ConnectorTerminalConnectorTerminal
11
RH
M16
LH
137
323
344
15
174
368
387
Headlamp swivel
actuator
E29
E59
Continuity
8
3
Existed
Does continuity exist?
YES>> GO TO 4.
NO>> Repair the harnesses or connectors.
4.CHECK SWIVEL MOTOR SHORT CIRCUIT
Check continuity between the AFS control unit harness connector and the ground.
AFS control unit
ConnectorTerminal
RH
M16
LH
11
13
32
34
15
17
36
38
Ground
Continuity
Not existed
Does continuity exist?
YES>> Repair the harnesses or connectors.
NO>> GO TO 5.
5.CHECK SWIVEL MOTOR CIRCUIT VOLTAGE OUTPUT
1.Connect AFS control unit connector.
2.Turn the ignition switch ON.
3.Turn the headlamp ON.
4.Select “LOW BEAM TEST RIGHT” or “LOW BEAM TEST LEFT” of ADAPTIVE LIGHT active test item.
5.With operating the test item, check the voltage between the AFS control unit harness connector and the
ground.
EXL-46
Page 47
B2503, B2504 SWIVEL ACTUATOR
Revision: 2007 November2008 EX35
< COMPONENT DIAGNOSIS >
[XENON TYPE]
Terminals
(+)(−)
AFS control unit
ConnectorTerminal
RH
LH
M16
RH
LH
11
32
15
36
13
34
17
38
Ground
Condition
Voltage
(Approx.)
Swivel motor
Active
SKIB2408J
8 - 12 V
9.5 - 11.5 V
Is the measurement value within the standard value?
YES>> Replace the front combination lamp.
NO>> Replace AFS control unit.
6.CHECK SWIVEL POSITION SENSOR SIGNAL OUTPUT
Check the voltage between the AFS control unit harness connector and the ground.
A
B
C
D
E
F
G
H
Terminals
(+)(−)
AFS control unit
ConnectorTerminal
RH
LH24
M16
4
Ground
Voltage
(Approx.)
5 V
Is the measurement value normal?
YES>> GO TO 7.
NO>> GO TO 9.
7.CHECK SWIVEL POSITION SENSOR POWER SUPPLY CIRCUIT INPUT VOLTAGE
1.Turn the ignition switch OFF.
2.Disconnect the headlamp swivel actuator connector.
3.Turn the ignition switch ON.
4.Check the voltage between the headlamp swivel actuator harness connector and the ground.
Terminals
(+)(−)
Headlamp swivel actuator
ConnectorTerminal
RHE292
LHE592
Ground
Voltage
(Approx.)
5 V
Is the measurement value normal?
YES>> GO TO 8.
NO>> Repair the harnesses or connectors.
8.CHECK SWIVEL POSITION SENSOR SIGNAL SHORT CIRCUIT
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B2503, B2504 SWIVEL ACTUATOR
Revision: 2007 November2008 EX35
< COMPONENT DIAGNOSIS >
1.Turn the ignition switch OFF.
2.Disconnect AFS control unit connector.
3.Check continuity between the AFS control unit harness connector and the headlamp swivel actuator harness connector.
[XENON TYPE]
AFS control unitHeadlamp swivel actuator
ConnectorTerminalConnectorTerminal
RH
LH29E591
M16
9E291
Continuity
Existed
Does continuity exist?
YES>> Replace the front combination lamp.
NO>> Repair the harnesses or connectors.
9.CHECK SWIVEL POSITION SENSOR GROUND CIRCUIT VOLTAGE OUTPUT
Check the voltage between the AFS control unit harness connector and the ground.
Terminals
(+)(−)
AFS control unit
ConnectorTerminal
RH
LH27
M16
2
Ground
Voltage
(Approx.)
0 V
Is the measurement value normal?
YES>> GO TO 10.
NO>> Replace AFS control unit.
10.CHECK SWIVEL POSITION SENSOR SHORT GROUND CIRCUIT
1.Turn the ignition switch OFF.
2.Disconnect AFS control unit connector and the headlamp swivel actuator connector.
3.Check continuity between the AFS control unit harness connector and the headlamp swivel actuator harness connector.
AFS control unitHeadlamp swivel actuator
ConnectorTerminalConnectorTerminal
RH
LH27E596
M16
2E29 6
Continuity
Existed
Does continuity exist?
YES>> Replace the front combination lamp.
NO>> Repair the harnesses or connectors.
Component InspectionINFOID:0000000003135297
1.CHECK SWIVEL MOTOR SINGLE PART
1.Disconnect the swivel actuator connector.
2.Check the resistance among each swivel actuator connector terminal.
Swivel actuator
TerminalTerminal
377.2 Ω
487.2 Ω
3410 MΩ or more
Resistance
(Approx.)
EXL-48
Page 49
B2503, B2504 SWIVEL ACTUATOR
Revision: 2007 November2008 EX35
< COMPONENT DIAGNOSIS >
Is the measurement value normal?
YES>> Swivel actuator is normal.
NO>> Replace the front combination lamp.
[XENON TYPE]
A
B
C
D
E
F
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B2514 HEIGHT SENSOR UNUSUAL [RR]
Revision: 2007 November2008 EX35
< COMPONENT DIAGNOSIS >
[XENON TYPE]
B2514 HEIGHT SENSOR UNUSUAL [RR]
DescriptionINFOID:0000000003135298
The height sensor is installed to the rear suspension arm. The height sensor detects the suspension arm displacement as the vehicle height change. The height sensor transmits the height sensor signal to AFS control
unit.
NOTE:
The sensor angle of the unloaded vehicle position is the reference value.
DTC LogicINFOID:0000000003135299
DTC DETECTION LOGIC
[B2514] Height sensor unusual [RR]
DTC detection conditionDTC erase conditionPossib le ca use
An applicable DTC is indicated when any of the following
conditions is detected continuously for 2 seconds or more.
• The height sensor power supply is 6 V or more, or 4 V or
less.
• The height sensor signal is 0.25 V or less , or 4.75 V or
more.
Ignition switch OFF
Height sensor
• Height sensor
• Harness and connector
• AFS control unit
DTC CONFIRMATION PROCEDURE
1.DTC ERASE
Erase the DTC memory of AFS with CONSULT-III.
>> GO TO 2.
2.DTC CONFIRMATION
1.Start the engine.
2.Turn the headlamp ON.
3.Select the self-diagnosis with CONSULT-III.
4.Check the self-diagnosis result. Refer to EXL-178, "DTC Index"
Is "B2514" detected?
YES>> Refer to EXL-50, "Diagnosis Procedure".
NO>> Refer to GI-38, "Intermittent Incident"
.
.
Diagnosis ProcedureINFOID:0000000003135300
1.CHECK HEIGHT SENSOR POWER SUPPLY OUTPUT
1.Turn the ignition switch ON.
2.Check the voltage between the AFS control unit harness connector and the ground.
Terminals
(+)(−)
AFS control unit
GroundConnectorTerminal
M1665 V
Is the measurement value within the standard value?
YES>> GO TO 2.
NO>> Replace AFS control unit.
Voltage
(Approx.)
2.CHECK HEIGHT SENSOR POWER SUPPLY INPUT
Check the voltage between the AFS control unit harness connector and the ground.
EXL-50
Page 51
B2514 HEIGHT SENSOR UNUSUAL [RR]
Revision: 2007 November2008 EX35
< COMPONENT DIAGNOSIS >
[XENON TYPE]
Terminals
(+)(−)
AFS control unit
GroundConnectorTerminal
M16280.25 - 4.75 V
Voltage
(Approx.)
Is the measurement value within the standard value?
YES>> Replace AFS control unit.
Less than the standard value >>GO TO 3.
Higher than the standard value>>GO TO 6.
3.CHECK HEIGHT SENSOR POWER SUPPLY CIRCUIT OUTPUT VOLTAGE
1.Turn the ignition switch OFF.
2.Disconnect the height sensor connector.
3.Turn the ignition switch ON.
4.Check the voltage between the height sensor harness connector and the ground.
Terminals
(+)(−)
Height sensor
GroundConnectorTerminal
B3215 V
Voltage
(Approx.)
Is the measurement value within the standard value?
YES>> GO TO 4.
NO>> Repair the harnesses or connectors.
4.CHECK HEIGHT SENSOR SIGNAL OPEN CIRCUIT
A
B
C
D
E
F
G
H
I
1.Turn the ignition switch OFF.
2.Disconnect AFS control unit connector.
3.Check continuity between the AFS control unit harness connector and the height sensor harness connector.
AFS control unitHeight sensor
ConnectorTerminalConnectorTerminal
M1628B322Existed
Continuity
Does continuity exist?
YES>> GO TO 5.
NO>> Repair the harnesses or connectors.
5.CHECK HEIGHT SENSOR SIGNAL SHORT CIRCUIT
Check continuity between the height sensor harness connector and the ground.
Height sensor
ConnectorTerminal
B322Not existed
Ground
Continuity
Does continuity exist?
YES>> Repair the harnesses or connectors.
NO>> Replace the height sensor.
6.CHECK HEIGHT SENSOR GROUND
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Check the voltage between the AFS control unit harness connector and the ground.
EXL-51
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B2514 HEIGHT SENSOR UNUSUAL [RR]
Revision: 2007 November2008 EX35
< COMPONENT DIAGNOSIS >
Terminals
(+)(−)
AFS control unit
GroundConnectorTerminal
M1680 V
Voltage
(Approx.)
Is the measurement value within the standard value?
YES>> GO TO 7.
NO>> Replace AFS control unit.
[XENON TYPE]
7.CHECK HEIGHT SENSOR GROUND CIRCUIT
1.Turn the ignition switch OFF.
2.Disconnect AFS control unit connector and the height sensor connector.
3.Check continuity between the AFS control unit harness connector and the height sensor harness connector.
AFS control unitHeight sensor
ConnectorTerminalConnectorTerminal
M168B323Existed
Continuity
Does continuity exist?
YES>> Replace the height sensor.
NO>> Repair the harnesses or connectors.
Component InspectionINFOID:0000000003135301
1.CHECK HEIGHT SENSOR
1.Remove the height sensor (the height sensor connector is connected).
2.Start the engine.
3.Turn the light switch 2ND.
4.Select "HI SEN OTP RR” of AFS data monitor item.
5.With moving the sensor lever, check the monitor status.
Monitor status
Monitor itemCond iti on
Contact with
stopper
HI SEN OTP RR
Sensor lever position
Moving between two positions
90° from stopper4.5 V
Is the output value normal?
YES>> Height sensor is normal.
NO>> Replace the height sensor.
[Stand ard value
(Approx.)]
0.9 V
Smooth movement
EXL-52
Page 53
< COMPONENT DIAGNOSIS >
Revision: 2007 November2008 EX35
B2516 SHIFT SIGNAL [P, R]
[XENON TYPE]
B2516 SHIFT SIGNAL [P, R]
DescriptionINFOID:0000000003135302
AFS control unit receives the shift position signal from TCM with CAN communication.
The steering angle sensor neutral position is not recognized.
When the steering angle sensor
neutral position registration is
completed
Steering angl e sensor
Diagnosis ProcedureINFOID:0000000003135319
1.STEERING ANGLE SENSOR NEUTRAL POSITION ADJUSTMENT
Perform the steering angle sensor neutral position adjustment.
CAUTION:
Perform the steering angle sensor neutral position adjustment on VDC side. VDC may activate incorrectly.
>> Refer to BRC-8, "ADJUSTMENT OF STEERING ANGLE SENSOR NEUTRAL P OSITION : Spe-
cial Repair Requirement".
EXL-60
Page 61
< COMPONENT DIAGNOSIS >
Revision: 2007 November2008 EX35
U1000 CAN COMM CIRCUIT
[XENON TYPE]
U1000 CAN COMM CIRCUIT
DescriptionINFOID:0000000003135320
CAN (Controller Area Network) is the serial transmission for real time application. CAN is the multiplex communication for the vehicle with superior data transmission speed and error detection ability. Many electronic
control units are equipped on the vehicle. These control units do not operate individually, but associates with
other control units by sharing information. In CAN communication, each control unit is connected with two
communication lines (CAN-H and CAN-L). Much information is transmitted with fewer communication lines
than before. Each control unit transmits/receives data and reads the necessary data only.
CAN Communication Signal Chart. Refer to LAN-27, "CAN Communication Signal Chart"
When AFS control unit does not transmit/receive CAN communication signal continuously for 2 seconds or more
Ignition switch OFFCAN communication system
Diagnosis ProcedureINFOID:0000000003135322
1.PERFORM SELF DIAGNOSTIC
1.Turn ignition switch ON and wait for 2 seconds or more.
2.Check “Self Diagnostic Result”.
Is
“CAN COMM CIRCUIT” displayed?
YES>> Refer to LAN-18, "Trouble Diagnosis Flow Chart".
NO>> Refer to GI-38, "Intermittent Incident"
.
A
B
C
D
E
F
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U1010 CONTROL UNIT (CAN)
Revision: 2007 November2008 EX35
< COMPONENT DIAGNOSIS >
[XENON TYPE]
U1010 CONTROL UNIT (CAN)
DTC LogicINFOID:0000000003596964
DTC DETECTION LOGIC
[U1000] CAN communication circuit
DTC
U1010 CONTROL UNIT (CAN) AFS control unit detected internal CAN communication circuit malfunction.AFS control unit
CONSULT-III display
description
DTC detection conditionPossible causes
Diagnosis ProcedureINFOID:0000000003596965
1.REPLACE AFS CONTROL UNIT
When DTC [U1010] is detected, replace AFS control unit.
>> Replace AFS control unit.
EXL-62
Page 63
POWER SUPPLY AND GROUND CIRCUIT
Revision: 2007 November2008 EX35
< COMPONENT DIAGNOSIS >
[XENON TYPE]
POWER SUPPLY AND GROUND CIRCUIT
BCM (BODY CONTROL MODULE)
BCM (BODY CONTROL MODULE) : Diagnosis ProcedureINFOID:0000000003757034
1.CHECK FUSE AND FUSIBLE LINK
Check that the following fuse and fusible link are not blown.
Signal nameFuse and fusible link No.
Battery power supply
Is the fuse fusing?
YES>> Replace the blown fuse or fusible link after repairing the affected circuit if a fuse or fusible link is
blown.
NO>> GO TO 2.
K
10
2.CHECK POWER SUPPLY CIRCUIT
1.Turn ignition switch OFF.
2.Disconnect BCM connectors.
3.Check voltage between BCM harness connector and ground.
Terminals
(+)(−)
BCM
ConnectorTerminal
M1181
M11911
Is the measurement value normal?
YES>> GO TO 3.
NO>> Repair harness or connector.
Ground
Voltage
(Approx.)
Battery voltage
3.CHECK GROUND CIRCUIT
A
B
C
D
E
F
G
H
I
J
K
Check continuity between BCM harness connector and ground.
BCM
ConnectorTerminal
M11913Existed
Does continuity exist?
YES>> INSPECTION END
NO>> Repair harness or connector.
Ground
Continuity
IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)
IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM) : Diagnosis Procedure
INFOID:0000000003757035
1.CHECK FUSES AND FUSIBLE LINK
Check that the following IPDM E/R fuses or fusible links are not blown.
EXL-63
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< COMPONENT DIAGNOSIS >
Signal nameFuses and fusible link No.
C
Battery power supply
50
51
Is the fuse fusing?
YES>> Replace the blown fuse or fusible link after repairing the affected circuit if a fuse or fusible link is
blown.
NO>> GO TO 2.
[XENON TYPE]
2.CHECK POWER SUPPLY CIRCUIT
1.Turn ignition switch OFF.
2.Disconnect IPDM E/R connector.
3.Check voltage between IPDM E/R harness connector and ground.
Terminals
(+)
IPDM E/R
ConnectorTerminal
E41Battery voltage
(−)
Ground
Voltage
(Approx.)
Is the measurement value normal?
YES>> GO TO 3.
NO>> Repair harness or connector.
3.CHECK GROUND CIRCUIT
Check continuity between IPDM E/R harness connectors and ground.
IPDM E/R
ConnectorTerminal
E512
E641
Ground
Continuity
Existed
Does continuity exist?
YES>> INSPECTION END
NO>> Repair harness or connector.
AFS CONTROL UNIT
AFS CONTROL UNIT : Diagnosis ProcedureINFOID:0000000003135326
1.FUSE INSPECTION
Check that the following fuses are not fusing.
Signal nameConnection positionFuse No.Capacity
Ignition power supplyFUSE BLOCK (J/B)310 A
Is the fuse fusing?
YES>> Repair the applicable circuit. And then replace the fuse.
NO>> GO TO 2.
2.CHECK POWER SUPPLY CIRCUIT
1.Turn ignition switch OFF.
2.Disconnect AFS control unit harness connector.
3.Turn ignition switch ON.
4.Check voltage between AFS control unit harness connector and ground.
EXL-64
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POWER SUPPLY AND GROUND CIRCUIT
Revision: 2007 November2008 EX35
< COMPONENT DIAGNOSIS >
[XENON TYPE]
Terminals
(+)(−)
AFS control unit
GroundConnectorTerminal
M161Battery voltage
Voltage
(Approx.)
Is the measurement value normal?
YES>> GO TO 3.
NO>> Repair harness or connector.
3.CHECK GROUND CIRCUIT
1.Turn ignition switch OFF.
2.Check continuity between AFS control unit harness connectors and ground.
AFS control unit
ConnectorTerminal
M1625Existed
Ground
Does continuity exist?
YES>> Power supply and ground circuit are normal.
NO>> Repair harness or connector.
Continuity
A
B
C
D
E
F
G
H
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EXTERIOR LAMP FUSE
Revision: 2007 November2008 EX35
< COMPONENT DIAGNOSIS >
[XENON TYPE]
EXTERIOR LAMP FUSE
DescriptionINFOID:0000000003135327
Fuse list
UnitLocationFuse No.Capacity
Headlamp HI (LH) IPDM E/R#5410 A
Headlamp HI (RH) IPDM E/R#5510 A
Headlamp LO (LH) IPDM E/R#5615 A
Headlamp LO (RH) IPDM E/R#5715 A
Front fog lampIPDM E/R#5815 A
• Parking lamp
• Front side marker lamp
• Tail lamp
• Rear side marker lamp
• License plate lamp
• Each illumination
Stop lampFUSE BLOCK (J/B)#710 A
Back-up lampFUSE BLOCK (J/B)#410 A
IPDM E/R#5210 A
IPDM E/R#5310 A
Diagnosis ProcedureINFOID:0000000003135328
1.CHECK FUSE
Check that the following fuses are not fusing.
UnitLocationFuse No.Capacity
Headlamp HI (LH) IPDM E/R#5410 A
Headlamp HI (RH) IPDM E/R#5510 A
Headlamp LO (LH) IPDM E/R#5615 A
Headlamp LO (RH) IPDM E/R#5715 A
Front fog lampIPDM E/R#5815 A
•Parking lamp
• Front side marker lamp
•Tail lamp
• Rear side marker lamp
• License plate lamp
• Each illumination
Stop lamp
Back-up lamp
Is the fuse fusing?
YES>> Repair the applicable circuit. And then replace the fuse.
NO>> The fuse is normal.
IPDM E/R#5210 A
IPDM E/R#5310 A
FUSE BLOCK (J/
B)
FUSE BLOCK (J/
B)
#710 A
#410 A
EXL-66
Page 67
< COMPONENT DIAGNOSIS >
Revision: 2007 November2008 EX35
HEADLAMP (HI) CIRCUIT
[XENON TYPE]
HEADLAMP (HI) CIRCUIT
Component Function CheckINFOID:0000000003534172
1.CHECK HEADLAMP (HI) OPERATION
IPDM E/R AUTO ACTIVE TEST
1.Activate IPDM E/R auto active test. Refer to PCS-11, "Diagnosis Description"
.
2.Check that the headlamp switches to the high beam.
CONSULT-III ACTIVE TEST
1.Select “EXTERNAL LAMP” of IPDM E/R active test item.
2.With operating the test items, check that the headlamp (HI) is turned ON.
Hi: Headlamp (HI) ON
Off: Headlamp (HI) OFF
NOTE:
ON/OFF is repeated 1 second each.
Is the headlamp (HI) turned ON?
YES>> Headlamp (HI) circuit is normal.
NO>> Refer to EXL-67, "Diagnosis Procedure"
.
Diagnosis ProcedureINFOID:0000000003534173
1.CHECK HEADLAMP (HI) OUTPUT VOLTAGE
CONSULT-III ACTIVE TEST
1.Turn the ignition switch OFF.
2.Disconnect the front combination lamp connector.
3.Turn the ignition switch ON.
4.Select “EXTERNAL LAMP” of IPDM E/R active test item.
5.With operating the test items, check the voltage between the IPDM E/R harness connector and the
ground.
A
B
C
D
E
F
G
H
I
J
Terminals
(+)(−)
IPDM E/R
ConnectorTerminal
RH
E8
LH90
89
Ground
Condition
External
lamp
Hi
Off0 V
Hi
Off0 V
Voltage
(Approx.)
Battery
voltage
Battery
voltage
Is the measurement value normal?
YES>> GO TO 2.
NO>> GO TO 3.
2.CHECK HEADLAMP (HI) OPEN CIRCUIT
1.Turn the ignition switch OFF.
2.Disconnect IPDM E/R connector.
3.Check continuity between the IPDM E/R harness connector and the front combination lamp harness con-
nector.
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< COMPONENT DIAGNOSIS >
Revision: 2007 November2008 EX35
HEADLAMP (HI) CIRCUIT
[XENON TYPE]
IPDM E/RFront combination lamp
ConnectorTerminalConnectorTerminal
RH
LH90E587
E8
89E287
Continuity
Existed
Does continuity exist?
YES>> GO TO 5.
NO>> Repair the harnesses or connectors.
3.CHECK HEADLAMP (HI) FUSE
1.Turn the ignition switch OFF.
2.Check that the following fuses are not fusing.
UnitLocationFuse No.Capacity
Headlamp HI (RH) IPDM E/R#5510 A
Headlamp HI (LH) IPDM E/R#5410 A
Is the fuse fusing?
YES>> GO TO 4.
NO>> Replace IPDM E/R.
4.CHECK HEAD LAMP (HI) SHORT CIRCUIT
1.Disconnect IPDM E/R connector.
2.Check continuity between the IPDM E/R harness connector terminal and the ground.
IPDM E/R
ConnectorTerminal
RH
LH90
E8
89
Ground
Continuity
Not existed
Does continuity exist?
YES>> Repair the harnesses or connectors. And then replace the fuse.
NO>> Replace the fuse. (Replace IPDM E/R if the fuse is fusing again.)
5.CHECK HEAD LAMP (HI) GROUND OPEN CIRCUIT
1.Turn the ignition switch OFF.
2.Disconnect the front combination lamp connector.
3.Check continuity between the front combination lamp harness connector and the ground.
Front combination lamp
ConnectorTerminal
RHE282
LHE582
Ground
Does continuity exist?
YES>> Replace the headlamp (HI) bulb. (Bulb socket is abnormally.)
NO>> Repair the harnesses or connectors.
Continuity
Existed
EXL-68
Page 69
< COMPONENT DIAGNOSIS >
Revision: 2007 November2008 EX35
HEADLAMP (LO) CIRCUIT
[XENON TYPE]
HEADLAMP (LO) CIRCUIT
DescriptionINFOID:0000000003534174
Headlamp (LO) circuit is connected to HID control unit integrated in the headlamp. Headlamp (LO) circuit turns
xenon headlamp ON.
For the details of HID control unit and the xenon headlamp, refer to EXL-71, "Description"
.
Component Function CheckINFOID:0000000003534175
1.CHECK HEADLAMP (LO) OPERATION
IPDM E/R AUTO ACTIVE TEST
1.Activate IPDM E/R auto active test. Refer to PCS-11, "Diagnosis Description"
2.Check that the headlamp is turned ON.
CONSULT-III ACTIVE TEST
1.Select “EXTERNAL LAMP” of IPDM E/R active test item.
2.With operating the test items, check that the headlamp (LO) is turned ON.
Lo: Headlamp (LO) ON
Off: Headlamp (LO) OFF
Is the headlamp (LO) turned ON?
YES>> Headlamp (LO) is normal.
NO>> Refer to EXL-69, "Diagnosis Procedure"
.
Diagnosis ProcedureINFOID:0000000003534176
.
A
B
C
D
E
F
G
H
1.CHECK HEADLAMP (LO) OUTPUT VOLTAGE
CONSULT-III ACTIVE TEST
1.Turn the ignition switch OFF.
2.Disconnect the front combination lamp connector.
3.Turn the ignition switch ON.
4.Select “EXTERNAL LAMP” of IPDM E/R active test item.
5.With operating the test items, check the voltage between the IPDM E/R harness connector and the
ground.
Terminals
(+)(−)
IPDM E/R
ConnectorTerminal
RH
E8
LH84
83
Ground
Test item
EXTERNAL
LAMP
Lo
Off0 V
Lo
Off0 V
Voltage
(Approx.)
Battery volt-
age
Battery volt-
age
Is the measurement value normal?
YES>> GO TO 2.
NO>> GO TO 3.
2.CHECK HEADLAMP (LO) OPEN CIRCUIT
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1.Turn the ignition switch OFF.
2.Disconnect IPDM E/R connector.
3.Check continuity between the IPDM E/R harness connector and the front combination lamp harness con-
nector.
EXL-69
Page 70
< COMPONENT DIAGNOSIS >
Revision: 2007 November2008 EX35
HEADLAMP (LO) CIRCUIT
[XENON TYPE]
IPDM E/RFront combination lamp
ConnectorTerminalConnectorTerminal
RH
LH84E585
E8
83E285
Continuity
Existed
Does continuity exist?
YES>> GO TO 5.
NO>> Repair the harnesses or connectors.
3.CHECK HEADLAMP (LO) FUSE
1.Turn the ignition switch OFF.
2.Check that the following fuses are not fusing.
UnitLotionFuse No.Capacity
Headlamp LO (RH) IPDM E/R#5715 A
Headlamp LO (LH) IPDM E/R#5615 A
Is the fuse fusing?
YES>> GO TO 4.
NO>> Replace IPDM E/R.
4.CHECK HEADLAMP (LO) SHORT CIRCUIT
1.Disconnect IPDM E/R connector.
2.Check continuity between the IPDM E/R harness connector and the ground.
IPDM E/R
ConnectorTerminal
RH
LH84
E8
83
Ground
Continuity
Not existed
Does continuity exist?
YES>> Repair the harnesses or connectors. And then replace the fuse.
NO>> Replace the fuse. (Replace IPDM E/R if the fuse is fusing again.)
5.CHECK HEADLAMP (LO) GROUND OPEN CIRCUIT
1.Turn the ignition switch OFF.
2.Disconnect the front combination lamp connector.
3.Check continuity between the front combination lamp harness connector and the ground.
Front combination lamp
ConnectorTerminal
RHE283
LHE583
Ground
Does continuity exist?
YES>> Perform the xenon headlamp diagnosis. Refer to EXL-71, "Diagnosis Procedure".
NO>> Repair the harnesses or connectors.
Continuity
Existed
EXL-70
Page 71
< COMPONENT DIAGNOSIS >
Revision: 2007 November2008 EX35
XENON HEADLAMP
[XENON TYPE]
XENON HEADLAMP
DescriptionINFOID:0000000003135335
OUTLINE
• The lamp light source is by the arch discharge by applying high voltage into the xenon gas-filled bulb instead
of the halogen bulb filament.
• Sight becomes more natural and brighter because the amount of light are gained adequately and the color of
light is sunshine-like white.
• The xenon bulb drops the amount of light, repeats blinking, and illuminates in red if the bulb reaches the service life.
ILLUMINATION PRINCIPLE
1. Discharging starts in high voltage pulse between bulb elec-
trodes.
2.Xenon gas is activated by current between electrodes. Pale light
is emitted.
3.The luminous tube (bulb) temperature elevates. Evaporated
halide is activated by discharge. The color of light changes into
white.
NOTE:
• Brightness and the color of light may change slightly immediately
after the headlamp turned ON until the xenon bulb becomes stable. This is not malfunction.
• Illumination time lag may occur between right and left. This is not
malfunction.
JPLIA0421GB
A
B
C
D
E
F
G
H
PRECAUTIONS FOR TROUBLE DIAGNOSIS
Representative malfunction examples are; "Light does not turn ON", "Light blinks", and "Brightness is inadequate." The cause often be the xenon bulb. Such malfunctions, however, are occurred occasionally by HID
control unit malfunction or lamp case malfunction. Specify the malfunctioning part with diagnosis procedure.
WARNING:
• Never touch the harness, HID control unit, the inside and metal part of lamp when turning the headlamp ON or operating the light switch.
• Never work with wet hands.
CAUTION:
• Never perform HID control unit circuit diagnosis with a circuit tester or an equivalent.
• Temporarily install the headlamp on the vehicle. Connect the battery to the connector (vehicle side)
when checking ON/OFF status.
• Disconnect the battery negative terminal before disconnecting the lamp socket connector or the harness connector.
• Check for fusing of the fusible link(s), open around connector, short, disconnection if the symptom
is caused by electric error.
NOTE:
• Turn the switch OFF once before turning ON, if the ON/OFF is inoperative.
• The xenon bulb drops the amount of light, repeats blinking, and illuminates in red if the bulb reaches the service life.
Diagnosis ProcedureINFOID:0000000003135336
1.CHECK XENON BULB
Install the normal bulb to the applicable headlamp. Check that the xenon bulb is turned ON.
Is the headlamp turned ON?
YES>> Replace the xenon bulb.
NO>> GO TO 2.
2.CHECK HID CONTROL UNIT
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Install the normal HID control unit to the applicable headlamp. Check that the lamp is turned ON.
Is the headlamp turned ON?
EXL-71
Page 72
XENON HEADLAMP
Revision: 2007 November2008 EX35
< COMPONENT DIAGNOSIS >
YES>> Replace HID control unit.
NO>> GO TO 3.
[XENON TYPE]
3.CHECK XENON HEADLAMP HOUSING ASSEMBLY
Install the normal xenon headlamp housing assembly to the applicable headlamp. Check that the xenon headlamp is turned ON.
Is the headlamp turned ON?
YES>> Replace the front combination lamp. (Xenon headlamp housing voltage converter malfunctions.)
NO>> Xenon headlamp is normal. check the headlamp control system.
EXL-72
Page 73
< COMPONENT DIAGNOSIS >
Revision: 2007 November2008 EX35
HEADLAMP LEVELIZER CIRCUIT
[XENON TYPE]
HEADLAMP LEVELIZER CIRCUIT
DescriptionINFOID:0000000003135337
The headlamp levelizer adjusts the headlamp light axis upward and downward with the aiming motor integrated in the front combination lamp.
Component Function CheckINFOID:0000000003135338
1.CHECK AIMING MOTOR OPERATION
CONSULT-III ACTIVE TEST
1.Start the engine.
2.Turn the lighting switch 2ND.
3.Select “LEVELIZER TEST” of ADAPTIVE LIGHT active test item.
4.With operating the test item, check the operation.
Test item
Light axis angle
LEVELIZER TEST
Origin0°—
Peak2.5°450 mm (17.9 in)
(Reference value)
Is the operation normal?
YES>> Headlamp levelizer circuit is normal.
NO>> Refer to EXL-73, "Diagnosis Procedure"
10 m (32.8 ft)-forward
light axis change refer-
ence quantity
(Approx.)
.
A
B
C
D
E
F
G
H
Diagnosis ProcedureINFOID:0000000003135339
1.CHECK AIMING MOTOR DRIVE SIGNAL OUTPUT
CONSULT-III ACTIVE TEST
1.St art the engine.
2.Turn the light switch 2ND.
3.Select “LEVELIZER TEST” of ADAPTIVE LIGHT active test item.
4.With operating the test item, check the voltage between the AFS control unit harness connector and the
ground.
Terminals
(+)(−)
AFS control unit
Connector Terminal
RH
M16
LH40
19
Ground
Test item
Voltage
(Approx.)
LEVELIZER TEST
Origin8.8 V
Peak1.9 V
Origin8.8 V
Peak1.9 V
Is the measurement value normal?
YES>> GO TO 2.
NO>> GO TO 3.
2.CHECK AIMING MOTOR DRIVE SIGNAL CIRCUIT INPUT
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1.Turn the ignition switch OFF.
2.Disconnect AFS control unit connector and aiming motor connector.
3.Check continuity between AFS control unit harness connector and the aiming motor harness connector.
EXL-73
Page 74
< COMPONENT DIAGNOSIS >
Revision: 2007 November2008 EX35
HEADLAMP LEVELIZER CIRCUIT
[XENON TYPE]
AFS control unitAiming motor
ConnectorTerminalConnectorTerminal
RH
LH40E561
M16
19E261
Continuity
Existed
Does continuity exist?
YES>> Replace the front combination lamp.
NO>> Repair the harnesses and connectors.
3.CHECK AIMING MOTOR DRIVE SIGNAL SHORT CIRCUIT
1.Turn the ignition switch OFF.
2.Disconnect AFS control unit connector and aiming motor connector.
3.Check continuity between AFS control unit harness connector and ground.
AFS control unit
ConnectorTerminal
RH
LH40
M16
19
Ground
Does continuity exist?
YES>> Repair the harness and connectors.
NO>> Replace AFS control unit.
Continuity
Not existed
EXL-74
Page 75
< COMPONENT DIAGNOSIS >
Revision: 2007 November2008 EX35
FRONT FOG LAMP CIRCUIT
[XENON TYPE]
FRONT FOG LAMP CIRCUIT
Component Function CheckINFOID:0000000003135340
1.CHECK FRONT FOG LAMP OPERATION
IPDM E/R AUTO ACTIVE TEST
1.Activate IPDM E/R auto active test. Refer to PCS-11, "Diagnosis Description"
2.Check that the front fog lamp is turned ON.
CONSULT-III ACTIVE TEST
1.Select "EXTERNAL LAMPS" of IPDM E/R active test item.
2.With operating the test items, Check that the front fog lamp is turned ON.
Fog: Front fog lamp ON
Off: Front fog lamp OFF
Is the front fog lamp turned ON?
YES>> Front fog lamp circuit is normal.
NO>> Refer to EXL-75, "Diagnosis Procedure"
.
.
Diagnosis ProcedureINFOID:0000000003135341
1.CHECK FRONT FOG LAMP FUSE
1.Turn the ignition switch OFF.
2.Check that the following fuses are not fusing.
A
B
C
D
E
F
G
H
UnitLocationFuse No.Capacity
Front fog lampIPDM E/R#5815 A
Is the fuse fusing?
YES>> GO TO 2.
NO>> GO TO 3.
2.CHECK FRONT FOG LAMP SHORT CIRCUIT
1.Disconnect IPDM E/R connector and the front fog lamp connector.
2.Check continuity between the IPDM E/R harness connector and the ground.
IPDM E/R
ConnectorTerminal
RH
LH87
Does continuity exist?
YES>> Repair the harnesses or connectors. And then replace the fuse.
NO>> Replace the fuse. (Replace IPDM E/R if the fuse is fusing again.)
E8
86
Ground
Continuity
Not existed
3.CHECK FRONT FOG LAMP BULB
Check the applicable lamp bulb.
Is the bulb normal?
YES>> GO TO 4.
NO>> Replace the bulb.
4.CHECK FRONT FOG LAMP OUTPUT VOLTAGE
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CONSULT-III ACTIVE TEST
1.Disconnect the front fog lamp connector.
2.Turn the ignition switch ON.
3.Select "EXTERNAL LAMPS" of IPDM E/R active test item.
EXL-75
Page 76
FRONT FOG LAMP CIRCUIT
Revision: 2007 November2008 EX35
< COMPONENT DIAGNOSIS >
4.With operating the test items, check the voltage between the IPDM E/R harness connector and the
ground.
[XENON TYPE]
Terminals
(+)(−)
IPDM E/R
ConnectorTerminal
RH
E8
LH
86
87
Ground
Test item
EXTERNAL
LAMP
Fog
Off0 V
Fog
Off0 V
Voltage
(Approx.)
Battery
voltage
Battery
voltage
Is the measurement value normal?
YES>> GO TO 5.
NO>> Replace IPDM E/R.
5.CHECK FRONT FOG LAMP OPEN CIRCUIT
1.Turn the ignition switch OFF.
2.Disconnect IPDM E/R connector.
3.Check continuity between the IPDM E/R harness connector and the front fog lamp harness connector.
IPDM E/RFront fog lamp
ConnectorTerminalConnectorTerminal
RH
LH87E641
E8
86E341
Continuity
Existed
Does continuity exist?
YES>> GO TO 6.
NO>> Repair the harnesses or connectors.
6.CHECK FRONT FOG LAMP GROUND CIRCUIT OPEN CIRCUIT
Check continuity between the front fog lamp harness connector and the ground.
Front fog lamp
ConnectorTerminal
RHE342
LHE642
Ground
Continuity
Existed
Does continuity exist?
YES>> Replace the front fog lamp.
NO>> Repair the harnesses or connectors.
EXL-76
Page 77
< COMPONENT DIAGNOSIS >
Revision: 2007 November2008 EX35
PARKING LAMP CIRCUIT
[XENON TYPE]
PARKING LAMP CIRCUIT
Component Function CheckINFOID:0000000003135342
1.CHECK PARKING LAMP OPERATION
IPDM E/R AUTO ACTIVE TEST
1.Activate IPDM E/R auto active test. Refer to PCS-11, "Diagnosis Description"
2.Check that the parking lamp is turned ON.
CONSULT-III ACTIVE TEST
1.Select "EXTERNAL LAMPS" of IPDM E/R active test item.
2.With operating the test items, check that the parking lamp is turned ON.
TAIL: Parking lamp ON
Off: Parking lamp OFF
Is the parking lamp turned ON?
YES>> Parking lamp circuit is normal.
NO>> Refer to EXL-77, "Diagnosis Procedure"
.
.
Diagnosis ProcedureINFOID:0000000003135343
1.CHECK PARKING LAMP FUSE
1.Turn the ignition switch OFF.
2.Check that the following fuses are not fusing.
A
B
C
D
E
F
G
H
UnitLocationFuse No.Capacity
Parking lampIPDM E/R#5210 A
Is the fuse fusing?
YES>> GO TO 2.
NO>> GO TO 3.
2.CHECK PARKING LAMP SHORT CIRCUIT
1.Disconnect IPDM E/R connector and the front combination lamp connector.
2.Check continuity between the IPDM E/R harness connector and the ground.
IPDM E/R
ConnectorTerminal
RH
LH92
Does continuity exist?
YES>> Repair the harnesses or connectors. And then replace the fuse.
NO>> Replace the fuse. (Replace IPDM E/R if fusing is found again.)
E9
91
Ground
Continuity
Not existed
3.CHECK PARKING LAMP BULB
Check the applicable lamp bulb.
Is the bulb normal?
YES>> GO TO 4.
NO>> Replace the bulb.
4.CHECK PARKING LAMP OUTPUT VOLTAGE
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CONSULT-III ACTIVE TEST
1.Disconnect the front combination lamp connector.
2.Turn the ignition switch ON.
3.Select "EXTERNAL LAMPS" of IPDM E/R active test item.
EXL-77
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PARKING LAMP CIRCUIT
Revision: 2007 November2008 EX35
< COMPONENT DIAGNOSIS >
4.With operating the test items, check the voltage between the IPDM E/R harness connector and the
ground.
[XENON TYPE]
Terminals
(+)(−)
IPDM E/R
ConnectorTerminal
RH
E9
LH92
91
Ground
Test item
EXTERNAL
LAMP
TAIL
Off0 V
TAIL
Off0 V
Voltage
(Approx.)
Battery
voltage
Battery
voltage
Is the measurement value normal?
YES>> GO TO 5.
NO>> Replace IPDM E/R.
5.CHECK PARKING LAMP OPEN CIRCUIT
1.Turn the ignition switch OFF.
2.Disconnect IPDM E/R connector.
3.Check continuity between the IPDM E/R harness connector and the front combination lamp harness connector.
IPDM E/RFront combination lamp
ConnectorTerminalConnectorTerminal
RH
LH92E588
E9
91E288
Continuity
Existed
Does continuity exist?
YES>> GO TO 6.
NO>> Repair the harnesses or connectors.
6.CHECK PARKING LAMP GROUND OPEN CIRCUIT
Check continuity between the front combination lamp harness connector and the ground.
Front combination lamp
ConnectorTerminal
RHE284
LHE584
Ground
Continuity
Existed
Does continuity exist?
YES>> Replace the front combination lamp.
NO>> Repair the harnesses or connectors.
EXL-78
Page 79
< COMPONENT DIAGNOSIS >
Revision: 2007 November2008 EX35
TURN SIGNAL LAMP CIRCUIT
[XENON TYPE]
TURN SIGNAL LAMP CIRCUIT
DescriptionINFOID:0000000003135344
BCM performs the high flasher operation (fail-safe) if any bulb or harness of the turn signal lamp circuit is
open.
NOTE:
Turn signal lamp blinks at normal speed when using the hazard warning lamp.
Component Function CheckINFOID:0000000003135345
1.CHECK TURN SIGNAL LAMP
CONSULT-III ACTIVE TEST
1.Select "FLASHER" of BCM (FLASHER) active test item.
2.With operating the test items, check that the turn signal lamp blinks.
LH: Turn signal lamp LH blinking
RH: Turn signal lamp RH blinking
Off: The turn signal lamp OFF
Does the turn signal lamp blink?
YES>> Turn signal lamp circuit is normal.
NO>> Refer to EXL-79, "Diagnosis Procedure"
Diagnosis ProcedureINFOID:0000000003135346
.
A
B
C
D
E
F
G
H
1.CHECK TURN SIGNAL LAMP BULB
Check the applicable lamp bulb.
Is the bulb normal?
YES>> GO TO 2.
NO>> Replace the bulb.
2.CHECK TURN SIGNAL LAMP OUTPUT VOLTAGE
CONSULT-III ACTIVE TEST
1.Turn the ignition switch OFF.
2.Disconnect the front combination lamp connector or the rear combination lamp connector.
3.Turn the ignition switch ON.
4.Select "FLASHER" of BCM (FLASHER) active test item.
5.With operating the turn signal switch, check the voltage between the BCM harness connector and the
ground.
Terminals
(+)(−)
BCM
ConnectorTerminal
Front RH
17
Test item
Voltage (Approx.)
FLASHER
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M119
Front LH18
Rear RH
Rear LH25
M120
20
Ground
LH or RH
PKID0926E
Off0 V
Is the measurement value normal?
EXL-79
P
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TURN SIGNAL LAMP CIRCUIT
Revision: 2007 November2008 EX35
< COMPONENT DIAGNOSIS >
YES>> GO TO 3.
NO>> Replace BCM.
[XENON TYPE]
3.CHECK TURN SIGNAL LAMP OPEN CIRCUIT
1.Turn the ignition switch OFF.
2.Disconnect BCM connector.
3.Check the continuity between the BCM harness connector and the front combination lamp or the rear
combination lamp harness connector.
BCM
ConnectorTerminalConnectorTerminal
Front RH
Front LH18E586
Rear RH
Rear LH25B2601
M119
M120
17E286
20B2611
Front combination lamp/
Rear combination lamp
Continuity
Existed
Does continuity exist?
YES>> GO TO 4.
NO>> Repair the harnesses or connectors.
4.CHECK TURN SIGNAL LAMP SHORT CIRCUIT
Check continuity between the BCM harness connector and the ground.
BCM
ConnectorTerminal
Front RH
Front LH18
Rear RH
Rear LH25
M119
M120
17
20
Ground
Continuity
Not existed
Does continuity exist?
YES>> Repair the harnesses or connectors.
NO>> GO TO 5.
5.CHECK TURN SIGNAL LAMP GROUND OPEN CIRCUIT
Check the continuity between the BCM harness connector and the front combination lamp or the rear combination lamp and the ground.
Front combination lamp /
Rear combination lamp
ConnectorTerminal
Front RHE284
Front LHE584
Rear RHB2612
Rear LHB2602
Ground
Continuity
Existed
Does continuity exist?
YES>> Replace the front combination lamp or the rear combination lamp.
NO>> Repair the harnesses or connectors.
EXL-80
Page 81
< COMPONENT DIAGNOSIS >
Revision: 2007 November2008 EX35
OPTICAL SENSOR
[XENON TYPE]
OPTICAL SENSOR
DescriptionINFOID:0000000003135347
Optical sensor converts the outside brightness (lux) to voltage and transmits the optical sensor signal to BCM.
Component Function CheckINFOID:0000000003135348
1.CHECK OPTICAL SENSOR SIGNAL BY CONSULT-III
CONSULT-III DATA MONITOR
1.Turn the ignition switch ON.
2.Select "OPTICAL SENSOR" of BCM (HEADLAMP) data monitor item.
3.Turn the lighting switch AUTO.
4.With the optical sensor illuminating, check the monitor status.
Monitor itemConditionVoltage (Approx.)
When illuminat-
OPTICAL SENSOR
*: Illuminates the optical sensor. The value may be less t han the standard value if brightness is weak.
Optical sensor
ing
When shutting
off light
Is the item status normal?
YES>> Optical sensor is normal.
NO>> Refer to EXL-81, "Diagnosis Procedure"
3.1 V or more *
0.6 V or less
.
A
B
C
D
E
F
G
H
Diagnosis ProcedureINFOID:0000000003135349
1.CHECK OPTICAL SENSOR POWER SUPPLY INPUT
1.Turn the ignition switch ON.
2.Turn the lighting switch AUTO.
3.Check the voltage between the optical sensor harness connector and the ground.
Terminals
(+)(−)
Optical sensor
GroundConnectorTerminal
M9415 V
Voltage
(Approx.)
Is the measurement value normal?
YES>> GO TO 2.
NO>> GO TO 4.
2.CHECK OPTICAL SENSOR GROUND INPUT
Check the voltage between the optical sensor harness connector and the ground.
Terminals
(+)(−)
Optical sensor
GroundConnectorTerminal
M9430 V
Is the measurement value normal?
YES>> GO TO 3.
NO>> GO TO 6.
Voltage
(Approx.)
I
J
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N
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EXL-81
Page 82
OPTICAL SENSOR
Revision: 2007 November2008 EX35
< COMPONENT DIAGNOSIS >
[XENON TYPE]
3.CHECK OPTICAL SENSOR SIGNAL OUTPUT
With illuminating the optical sensor, check the voltage between the optical sensor harness connector and the
ground.
Terminals
(+)(−)
Optical sensor
ConnectorTerminal
Ground
M942
*: Illuminate the optical sensor. The value may be less than t he standard if brightness is weak.
Condition
Optical sen-
sor
When illuminating
When shutting off light
Voltage
(Approx.)
3.1 V or
more *
0.6 V or less
Is the measurement value normal?
YES>> GO TO 7.
NO>> Replace the optical sensor.
4.CHECK OPTICAL SENSOR OPEN CIRCUIT
1.Turn the ignition switch OFF.
2.Disconnect the optical sensor connector and BCM connector.
3.Check continuity between the optical sensor harness connector and the BCM harness connector.
Optical sensorBCM
ConnectorTerminalConnectorTerminal
M941M123138Existed
Continuity
Does continuity exist?
YES>> GO TO 5.
NO>> Repair the harnesses or connectors.
5.CHECK OPTICAL SENSOR SHORT CIRCUIT
Check the continuity between the optical sensor harness connector and the ground.
Optical sensor
ConnectorTerminal
M941Not existed
Ground
Continuity
Does continuity exist?
YES>> Repair the harnesses or connectors.
NO>> Replace BCM.
6.CHECK OPTICAL SENSOR GROUND OPEN CIRCUIT
1.Turn the ignition switch OFF.
2.Disconnect the optical sensor connector and BCM connector.
3.Check continuity between the optical sensor harness connector and the BCM harness connector.
Optical sensorBCM
ConnectorTerminalConnectorTerminal
M943M123137Existed
Continuity
Does continuity exist?
YES>> Replace BCM.
NO>> Repair the harnesses or connectors.
7.CHECK OPTICAL SENSOR SIGNAL OPEN CIRCUIT
EXL-82
Page 83
OPTICAL SENSOR
Revision: 2007 November2008 EX35
< COMPONENT DIAGNOSIS >
1.Turn the ignition switch OFF.
2.Disconnect the optical sensor connector and BCM connector.
3.Check continuity between the optical sensor harness connector and the BCM harness connector.
[XENON TYPE]
A
Optical sensorBCM
ConnectorTerminalConnectorTerminal
M942M123113Existed
Continuity
Does continuity exist?
YES>> GO TO 8.
NO>> Repair the harnesses or connectors.
8.CHECK OPTICAL SENSOR SHORT CIRCUIT
Check the continuity between the optical sensor harness connector and the ground.
Optical sensor
ConnectorTerminal
M942Not existed
Ground
Does continuity exist?
YES>> Repair the harnesses or connectors.
NO>> Replace BCM.
Continuity
B
C
D
E
F
G
H
I
J
K
EXL
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EXL-83
Page 84
HAZARD SWITCH
B
Revision: 2007 November2008 EX35
< COMPONENT DIAGNOSIS >
[XENON TYPE]
HAZARD SWITCH
DescriptionINFOID:0000000003135350
Hazard switch is integrated in the multifunction switch. Hazard switch inputs the signals to BCM when pressing the switch.
Component Function CheckINFOID:0000000003135351
1.CHECK HAZARD SWITCH SIGNAL BY CONSULT-III
CONSULT-III DAT A MONITOR
1.Turn the ignition switch ON.
2.Select "HAZARD SW" of BCM (FLASHER) data monitor item.
3.With operating the hazard switch, check the monitor status.
Monitor itemConditionMonitor status
While pressing the
HAZARD SWHazard switch
switch
While not pressing
the switch
Is the item status normal?
YES>> Hazard switch circuit is normal.
NO>> Refer to EXL-84, "Diagnosis Procedure"
On
Off
.
Diagnosis ProcedureINFOID:0000000003135352
1.CHECK HAZARD SWITCH SIGNAL INPUT
With operating the hazard switch, check the voltage between the BCM harness connector and the ground.
Terminals
(+)(−)
BCM
ConnectorTerminal
Ground
M122110
Condition
Hazard switch
While pressing
the switch
While not pressing the switch
Voltage (Approx.)
0 V
JPMIA0012G
Is the measurement value normal?
YES>> Replace BCM.
NO>> GO TO 2.
2.CHECK HAZARD SWITCH SIGNAL OPEN CIRCUIT
1.Turn the ignition switch OFF.
2.Disconnect the multifunction switch connector and BCM connector.
3.Check continuity between the multifunction switch harness connector and the BCM harness connector.
EXL-84
Page 85
< COMPONENT DIAGNOSIS >
Revision: 2007 November2008 EX35
HAZARD SWITCH
[XENON TYPE]
Multifunction switchBCM
ConnectorTerminalConnectorTerminal
M7216M122110Existed
Continuity
Does continuity exist?
YES>> GO TO 3.
NO>> Repair the harnesses or connectors.
3.CHECK HAZARD SWITCH SIGNAL SHORT CIRCUIT
Check continuity between the multifunction switch harness connector and the ground.
Multifunction switch
ConnectorTerminal
M7216Not existed
Ground
Continuity
Does continuity exist?
YES>> Repair the harnesses or connectors.
NO>> GO TO 4.
4.CHECK HAZARD SWITCH GROUND OPEN CIRCUIT
Check continuity between the multifunction switch harness connector and the ground.
Multifunction switch
ConnectorTerminal
M721Existed
Ground
Does continuity exist?
YES>> Replace the hazard switch (multifunction switch).
NO>> Repair the harnesses or connectors.
Continuity
A
B
C
D
E
F
G
H
I
J
K
EXL
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EXL-85
Page 86
TAIL LAMP CIRCUIT
Revision: 2007 November2008 EX35
< COMPONENT DIAGNOSIS >
[XENON TYPE]
TAIL LAMP CIRCUIT
Component Function CheckINFOID:0000000003135353
1.CHECK TAIL LAMP OPERATION
IPDM E/R AUTO ACTIVE TEST
1.Activate IPDM E/R auto active test. Refer to PCS-11, "Diagnosis Description"
2.Check that the tail lamp is turned ON.
CONSULT-III ACTIVE TEST
1.Select "EXTERNAL LAMPS" of IPDM E/R active test item.
2.With operating the test items, check that the tail lamp is turned ON.
TAIL: Tail lamp ON
Off: Tail lamp OFF
Is the tail lamp turned ON?
YES>> Tail lamp circuit is normal.
NO>> Refer to EXL-86, "Diagnosis Procedure"
.
.
Diagnosis ProcedureINFOID:0000000003135354
1.CHECK TAIL LAMP FUSE
1.Turn the ignition switch OFF.
2.Check that the following fuses are not fusing.
UnitLocationFuse No.Capacity
•Tail lamp
• Rear side marker lamp
• License plate lamp
Is the fuse fusing?
YES>> Repair the malfunctioning part before replacing the fuse.
NO>> GO TO 2.
IPDM E/R#5310 A
2.CHECK TAIL LAMP OUTPUT VOLTAGE
CONSULT-III ACTIVE TEST
1.Disconnect the rear combination lamp connector.
2.Turn the ignition switch ON.
3.Select "EXTERNAL LAMPS" of IPDM E/R active test item.
4.With operating the test items, check the voltage between the IPDM E/R harness connector and the
ground.
Terminals
(+)(−)
IPDM E/R
ConnectorTerminal
Ground
E57
Is the measurement value normal?
YES>> GO TO 3.
NO>> Replace IPDM E/R.
Test item
EXTERNAL
LAMP
TAIL
Off0 V
Voltage
(Approx.)
Battery volt-
age
3.CHECK TAIL LAMP OPEN CIRCUIT
1.Turn the ignition switch OFF.
2.Disconnect IPDM E/R connector.
EXL-86
Page 87
TAIL LAMP CIRCUIT
Revision: 2007 November2008 EX35
< COMPONENT DIAGNOSIS >
3.Check continuity between the IPDM E/R harness connector and the rear combination lamp harness connector.
[XENON TYPE]
A
IPDM E/RRear combination lamp
ConnectorTerminalConnectorTerminal
RH
LHB601
E57
B2321
Continuity
Existed
Does continuity exist?
YES>> GO TO 4.
NO>> Repair the harnesses or connectors.
4.CHECK TAIL LAMP GROUND OPEN CIRCUIT
Check continuity between the rear combination lamp harness connector and the ground.
Rear combination lamp
ConnectorTerminal
RHB2324
LHB604
Ground
Does continuity exist?
YES>> Replace the rear combination lamp.
NO>> Repair the harnesses or connectors.
Continuity
Existed
B
C
D
E
F
G
H
I
J
K
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EXL-87
Page 88
LICENSE PLATE LAMP CIRCUIT
Revision: 2007 November2008 EX35
< COMPONENT DIAGNOSIS >
[XENON TYPE]
LICENSE PLATE LAMP CIRCUIT
Component Function CheckINFOID:0000000003135355
NOTE:
Check the tail lamp circuit if the tail lamp and the license plate lamp are not turned ON.
1.CHECK LICENSE PLATE LAMP OPERATION
IPDM E/R AUTO ACTIVE TEST
1.Activate IPDM E/R auto active test. Refer to PCS-11, "Diagnosis Description"
2.Check that the license plate lamp is turned ON.
CONSULT-III ACTIVE TEST
1.Select "EXTERNAL LAMPS" of IPDM E/R active test item.
2.With operating the lighting switch, check that the license plate lamp is turned ON.
TAIL: License plate lamp ON
Off: License plate lamp OFF
Is the license plate lamp turned ON?
YES>> License plate lamp circuit is normal.
NO>> Refer to EXL-88, "Diagnosis Procedure"
.
Diagnosis ProcedureINFOID:0000000003135356
.
1.CHECK LICENSE PLATE LAMP BULB
Check the applicable lamp bulb.
Is the bulb normal?
YES>> GO TO 2.
NO>> Replace the bulb.
2.CHECK LICENSE PLATE LAMP OPEN CIRCUIT
1.Turn the ignition switch OFF.
2.Disconnect IPDM E/R connector and the license plate lamp connector.
3.Check continuity between the IPDM E/R harness connector and the license plate lamp harness connec-
tor.
IPDM E/RLicense plate lamp
ConnectorTerminalConnectorTerminal
RH
LHD1121
Does continuity exist?
YES>> GO TO 3.
NO>> Repair the harnesses or connectors.
E57
D1171
Continuity
Existed
3.CHECK LICENSE PLATE LAMP GROUND OPEN CIRCUIT
Check continuity between the license plate lamp harness connector and the ground.
License plate lamp
ConnectorTerminal
RHD1172
LHD1122
Does continuity exist?
YES>> Replace the license plate lamp.
NO>> Repair the harnesses or connectors.