Toyota Camry 2007-2009 Service Manual - Sliding_Roof

SLIDING ROOF – SLIDING ROOF SYSTEM
BODYSLIDING ROOF
SLIDING ROOF SYSTEM
PARTS LOCATION
SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY
(SLIDING ROOF CONTROL ECU)
RF–1
ROOF CONSOLE BOX ASSEMBLY
(SLIDING ROOF SWITCH ASSEMBLY)
RF
MAIN BODY ECU INSTRUMENT PANEL J/B
- S/R FUSE
- ECU-IG NO. 1 FUSE
B131105E02
RF–2
SLIDING ROOF – SLIDING ROOF SYSTEM
SYSTEM DIAGRAM
Overhead Junction Block
(Sliding Roof Control
Switch)
Serial Line
RF
Sliding Roof Drive Gear
(Sliding Roof Control
ECU)
LIN Bus Line
Main Body ECU
Communication table
Sender Receiver Signal Line
Main Body ECU Sliding Roof Control ECU Key-off operation signal LIN
B130036E02
Component Outline
Sliding Roof Drive Gear Sub-assembly (Sliding roof ECU)
Overhead Junction Block
Function Outline
Manual slide open and close
Auto slide open and close
Manual tilt up and down
Auto tilt up and down
Jam protection
Key off operation
SLIDING ROOF – SLIDING ROOF SYSTEM
SYSTEM DESCRIPTION
1. GENERAL
This system has the following functions: manual slide open and close; auto slide open and close; manual tilt up and down; auto tilt up and down; jam protection; and key off operation.
2. FUNCTION OF MAIN COMPONENT
Sliding roof ECU controls sliding roof motor to rotate forward and backward, which tilts or slides sliding roof glass.
Output of operation signals from built-in sliding roof switch to sliding roof ECU is handled by overhead junction block.
3. SYSTEM OPERATION
The sliding roof has the following features:
This function causes sliding roof to open (or close) when OPEN/ CLOSE switch is pressed for a maximum of 0.3 seconds. Sliding roof stops as soon as the switch is released.
This function causes sliding roof to fully open (or close) when OPEN/ CLOSE switch is pressed for a minimum of 0.3 seconds.
This function causes sliding roof to tilt up (or tilt down) when UP/ DOWN switch is pressed for a maximum of 0.3 seconds.
This function enables sliding roof to tilt up (or down) when UP/DOWN switch is pressed for a minimum of 0.3 seconds.
The jam protection function automatically stops sliding roof, or stops sliding roof and makes it open halfway (or fully tilted up) if a foreign object gets jammed in sliding roof during auto close operation (or auto tilt down operation).
Key off operation function makes it possible to operate sliding roof for approximately 43 seconds after ignition switch is turned off, if front doors are not opened.
RF–3
RF
RF
RF–4
1
NEXT
2
SLIDING ROOF – SLIDING ROOF SYSTEM
HOW TO PROCEED WITH TROUBLESHOOTING
HINT:
Use the following procedures to troubleshoot the sliding roof system.
*: Use the intelligent tester.
VEHICLE BROUGHT TO WORKSHOP
INSPECT BATTERY VOLTAGE
Standard voltage:
11 to 14 V
If the voltage is below 11 V, recharge or replace the battery before proceeding to the next step.
NEXT
INSPECT COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*
3
(a) Using the intelligent tester, check if the CAN
communication system is functioning normally.
Result
Result Proceed to
DTC is not output A DTC is output B
B
A
PROBLEM SYMPTOMS TABLE
4
Result
Result Proceed to
Fault is not listed in problem symptoms table A Fault is listed in problem symptoms table B
Go to CAN COMMUNICATION SYSTEM
B
A
OVERALL ANALYSIS AND TROUBLESHOOTING*
5
1. Data List / Active Test (See page RF-9)
2. Terminals of ECU (See page RF-5)
3. On-vehicle Inspection (See page RF-11)
Go to step 6
NEXT
6
NEXT
7
NEXT
END
SLIDING ROOF – SLIDING ROOF SYSTEM
ADJUST, REPAIR OR REPLACE
CONFIRMATION TEST
RF–5
RF
RF
RF–6
SLIDING ROOF – SLIDING ROOF SYSTEM
INITIALIZATION
1. INITIALIZE SLIDING ROOF DRIVE GEAR SUB-
ASSEMBLY NOTICE: When replacing the sliding roof drive gear, the sliding roof drive gear requires initialization. If a reset is not executed, the following functions do not operate: auto operation and key off operation.
(a) Turn the ignition switch on (IG). (b) Make sure that the sliding roof is fully closed. (c) Push and hold the CLOSE switch or the UP switch
until the following movement finishes: Tilt up approximately 1 second tilt down slide open slide closed.
(d) Check that the sliding roof stops at the fully closed
position. (e) Finish the initialization. (f) Check that the AUTO operation works normally.
NOTICE:
If the following conditions occur during
initialization procedure, initialization will fail.
Ignition switch is turned off.
Sliding roof control switch is released while sliding roof is operating.
Vehicle speed is 5 km/h (3 mph) or more.
Communication is cut off.
Another switch is turned on during initialization.
The vehicle experiences a strong vibration during initialization, such as the slamming of a door.
HINT:
If the sliding roof cannot be fully closed or its position has become misaligned, perform initialization again.
If the roof glass stops moving or starts moving in the opposite direction while the CLOSE or UP switch is held down, continue to hold the switch for another 10 seconds or more to return the sliding roof control ECU to an uninitialized condition. Then perform the initialization procedure again.
If the AUTO operation function and jam protection function do not operate after the drive gear has been reset, replace the sliding roof drive gear (sliding roof ECU).
SLIDING ROOF – SLIDING ROOF SYSTEM
PROBLEM SYMPTOMS TABLE
HINT: Use the table below to help determine the cause of the problem symptom. The potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary. Inspect the fuses and relays related to this system before inspecting the suspected areas below.
Sliding Roof System
Symptom Suspected area See page
Sliding function and tilt function do not operate Sliding roof ECU power source circuit RF-28 Either sliding function or tilt function does not operate Sliding roof control switch circuit RF-25
RF–7
RF
RF
RF–8
SLIDING ROOF – SLIDING ROOF SYSTEM
TERMINALS OF ECU
1. CHECK SLIDING ROOF DRIVE GEAR SUB­ASSEMBLY (SLIDING ROOF CONTROL ECU) (TMC MADE)
Q13
(a) Disconnect the Q13 ECU connector. (b) Measure the resistance and voltage according to
the value(s) in the table below.
Symbols (Terminal No.) Wiring Color Terminal Description Condition Specified Condition
B (Q13-1) - E (Q13-2) B - W-B +B power supply Always 10 to 14 V IG (Q13-5) - E (Q13-2) Y - W-B
IG (Q13-5) - E (Q13-2) Y - W-B OPN (Q13-7) - E (Q13-2) BR - W-B Sliding roof motor open OPEN switch OFF 10 k or higher
OPN (Q13-7) - E (Q13-2) BR - W-B Sliding roof motor open OPEN switch ON Below 1 CLS (Q13-9) - E (Q13-2) L - W-B Sliding roof motor closed CLOSE switch OFF 10 k or higher CLS (Q13-9) - E (Q13-2) L - W-B Sliding roof motor closed CLOSE switch ON Below 1 UP (Q13-10) - E (Q13-2) W - W-B Sliding roof motor up UP switch OFF 10 k or higher UP (Q13-10) - E (Q13-2) W - W-B Sliding roof motor up UP switch ON Below 1 DWN (Q13-8) - E (Q13-2) G - W-B Sliding roof motor down DOWN switch OFF 10 k or higher DWN (Q13-8) - E (Q13-2) G - W-B Sliding roof motor down DOWN switch ON Below 1 E (Q13-2) - Body ground W-B - Body ground Ground Always Below 1
Ignition switch power supply
Ignition switch power supply
Ignition switch off Below 1 V
Ignition switch on (IG) 10 to 14 V
B050671E36
If the result is not as specified, there may be a
malfunction on the wire harness side. (c) Reconnect the Q13 ECU connector. (d) Measure the voltage according to the va lue(s) in the
table below.
Symbols (Terminal No.) Wiring Color Terminal Description Condition Specified Condition
OPN (Q13-7) - E (Q13-2) BR - W-B Sliding roof motor open
OPN (Q13-7) - E (Q13-2) BR - W-B Sliding roof motor open
CLS (Q13-9) - E (Q13-2) L - W-B Sliding roof motor closed
CLS (Q13-9) - E (Q13-2) L - W-B Sliding roof motor closed
UP (Q13-10) - E (Q13-2) W - W-B Sliding roof motor up
Ignition switch on (IG), sliding roof closed, OPEN switch OFF
Ignition switch on (IG), sliding roof closed, OPEN switch ON
Ignition switch on (IG), sliding roof open, CLOSE switch OFF
Ignition switch on (IG), sliding roof open, CLOSE switch ON
Ignition switch on (IG), sliding roof tilted downward, UP switch OFF
Below 1 V
10 to 14 V
Below 1 V
10 to 14 V
Below 1 V
SLIDING ROOF – SLIDING ROOF SYSTEM
Symbols (Terminal No.) Wiring Color Terminal Description Condition Specified Condition
Ignition switch on (IG),
UP (Q13-10) - E (Q13-2) W - W-B Sliding roof motor up
DWN (Q13-8) - E (Q13-2) G - W-B Sliding roof motor down
DWN (Q13-8) - E (Q13-2) G - W-B Sliding roof motor down
sliding roof tilted downward, UP switch ON
Ignition switch on (IG), sliding roof tilted upward, DOWN switch OFF
Ignition switch on (IG), sliding roof tilted upward, DOWN switch ON
10 to 14 V
Below 1 V
10 to 14 V
If the result is not as specified, the ECU may have a malfunction.
2. CHECK SLIDING ROOF DRIVE GEAR SUB­ASSEMBLY (SLIDING ROOF CONTROL ECU) (TMMK MADE)
R1
RF–9
RF
(a) Disconnect the R1 ECU connector. (b) Measure the resistance and voltage according to
the value(s) in the table below.
Symbols (Terminal No.) Wiring Color Terminal Description Condition Specified Condition
B (R1-1) - E (R1-2) B - W-B +B power supply Always 10 to 14 V IG (R1-5) - E (R1-2) Y - W-B
IG (R1-5) - E (R1-2) Y - W-B OPN (R1-10) - E (R1-2) BR - W-B Sliding roof motor open OPEN switch OFF 10 k or higher
OPN (R1-10) - E (R1-2) BR - W-B Sliding roof motor open OPEN switch ON Below 1 CLS (R1-8) - E (R1-2) L - W-B Sliding roof motor closed CLOSE switch OFF 10 k or higher CLS (R1-8) - E (R1-2) L - W-B Sliding roof motor closed CLOSE switch ON Below 1 UP (R1-9) - E (R1-2) W - W-B Sliding roof motor up UP switch OFF 10 k or higher UP (R1-9) - E (R1-2) W - W-B Sliding roof motor up UP switch ON Below 1 DWN (R1-7) - E (R1-2) G - W-B Sliding roof motor down DOWN switch OFF 10 k or higher DWN (R1-7) - E (R1-2) G - W-B Sliding roof motor down DOWN switch ON Below 1 E (R1-2) - Body ground W-B - Body ground Ground Always Below 1
Ignition switch power supply
Ignition switch power supply
Ignition switch off Below 1 V
Ignition switch on (IG) 10 to 14 V
If the result is not as specified, there may be a
malfunction on the wire harness side. (c) Reconnect the R1 ECU connector. (d) Measure the voltage according to the value(s) in the
table below.
Symbols (Terminal No.) Wiring Color Terminal Description Condition Specified Condition
OPN (R1-10) - E (R1-2) BR - W-B Sliding roof motor open
Ignition switch on (IG), sliding roof closed, OPEN switch OFF
Below 1 V
B050671E35
RF
RF–10
Symbols (Terminal No.) Wiring Color Terminal Description Condition Specified Condition
OPN (R1-10) - E (R1-2) BR - W-B Sliding roof motor open
CLS (R1-8) - E (R1-2) L - W-B Sliding roof motor closed
CLS (R1-8) - E (R1-2) L - W-B Sliding roof motor closed
UP (R1-9) - E (R1-2) W - W-B Sliding roof motor up
UP (R1-9) - E (R1-2) W - W-B Sliding roof motor up
DWN (R1-7) - E (R1-2) G - W-B Sliding roof motor down
DWN (R1-7) - E (R1-2) G - W-B Sliding roof motor down
SLIDING ROOF – SLIDING ROOF SYSTEM
Ignition switch on (IG), sliding roof closed, OPEN switch ON
Ignition switch on (IG), sliding roof open, CLOSE switch OFF
Ignition switch on (IG), sliding roof open, CLOSE switch ON
Ignition switch on (IG), sliding roof tilted downward, UP switch OFF
Ignition switch on (IG), sliding roof tilted downward, UP switch ON
Ignition switch on (IG), sliding roof tilted upward, DOWN switch OFF
Ignition switch on (IG), sliding roof tilted upward, DOWN switch ON
10 to 14 V
Below 1 V
10 to 14 V
Below 1 V
10 to 14 V
Below 1 V
10 to 14 V
If the result is not as specified, the ECU may have a malfunction.
CG
SG
CANH
SLIDING ROOF – SLIDING ROOF SYSTEM
DIAGNOSIS SYSTEM
1. DESCRIPTION
(a) Sliding roof system data and Diagnostic Trouble
Codes (DTCs) can be read through the vehicle's
Data Link Connector 3 (DLC3). When the system
seems to be malfunctioning, use the intelligent
tester to check for malfunctions and perform repairs.
2. CHECK DLC3
HINT:
SIL
The ECU uses ISO 15765-4 for communication. The terminal arrangement of the DLC3 complies with SAE J1962 and matches the ISO 15765-4 format. If the result is not as specified, the DLC3 may have a malfunction. Repair or replace the harness and connector.
RF–11
CANL
Symbols (Terminals No.) Terminal Description Condition Specified Condition
SIL (7) - SG (5) Bus "+" line During transmission Pulse generation CG (4) - Body ground Chassis ground Always Below 1 SG (5) - Body ground Signal ground Always Below 1 BAT (16) - Body ground Battery positive Always 11 to 14 V CANH (6) - CANL (14) CAN bus line Ignition switch off* 54 to 69 CANH (6) - CG (4) CAN bus line Ignition switch off* 200 or higher CANL (14) - CG (4) CAN bus line Ignition switch off* 200 or higher CANH (6) - BAT (16) CAN bus line Ignition switch off* 6 k or higher CANL (14) - BAT (16) CAN bus line Ignition switch off* 6 k or higer
BAT
H100769E94
NOTICE: *: Before measuring the resistance, leave the vehicle as is for at least 1 minute and do not operate the ignition switch, any other switches or the doors.
If the result is not as specified, the DLC3 may have a malfunction. Repair or replace the harness and connector. HINT: Connect the cable of the intelligent tester to the DLC3, turn the ignition switch on (IG) and attempt to use the tester. If the display indicates that a communica tion error has occurred, there is a problem either with the vehicle or with the tester.
If communication is normal when the tester is
connected to another vehicle, inspect the DLC3 of the original vehicle.
If communication is still not possible when the tester
is connected to another vehicle, the problem may be in the tester itself. Consult the Service Department listed in the tester's instruction manual.
RF
RF
RF–12
DLC3
SLIDING ROOF – SLIDING ROOF SYSTEM
3. INSPECT BATTERY VOLTAGE Standard voltage:
11 to 14 V
If the voltage is below 11 V, recharge or replace the battery before proceeding to the next step.
Intelligent Tester
C131977E11
SLIDING ROOF – SLIDING ROOF SYSTEM
DATA LIST / ACTIVE TEST
1. READ DATA LIST
SLIDE ROOF:
Item
OPEN SW
CLOSE SW
UP SW Tilt switch up signal/ON or OFF
DOWN SW
HALL IC1 STATUS
HALL IC1 PULSE
HALL IC2 STATUS
HALL IC2 PULSE
D-DOOR WARN SW
IG (MPX)
IG (DIRCT SIG) Ignition switch signal/ON or OFF
KEY OFF PERMS
CURRENT DOWN SW
CURRENT UP SW
Measurement Item/Display
(Range)
Slide switch open signal/ON or OFF
Slide switch close signal/ON or OFF
Tilt switch down signal/ON or OFF
Sliding roof operation signal/ NORMAL or LOCK
Sliding roof operation signal/LO or HI
Sliding roof operation signal/ NORMAL or LOCK
Sliding roof operation signal/LO or HI
Driver's door courtesy light switch signal/ON or OFF
Ignition switch signal (MPX signal)/ON or OFF
Key-OFF sliding roof operation permit signal (Current)/ON or OFF
Down switch failure signal (Current)/Fail or Not Fail
Up switch failure signal (Current)/ Fail or Not Fail
RF–13
HINT: Using the intelligent tester's Data List allows switch, sensor, actuator and oth er item values to be read without removing any parts. Reading the Data List early in troubleshooting is one way to save time. (a) Connect the intelligent tester to the DLC3. (b) Turn the ignition switch on (IG). (c) Read the Data List according to the display on the
tester.
Normal Condition Diagnostic Note
ON: OPEN switch is pressed. OFF: OPEN switch is not pressed.
ON: CLOSE switch is pressed. OFF: CLOSE switch is not pressed.
ON: UP switch is pressed. OFF: UP switch is not pressed.
ON: DOWN switch is pressed. OFF: DOWN switch is not pressed.
NORMAL: Sliding roof motor is operating. LOCK: Sliding roof motor is not operating.
LO: Sliding roof motor is not operating. HI: Sliding roof motor is operating.
NORMAL: Sliding roof motor is operating. LOCK: Sliding roof motor is not operating.
LO: Sliding roof motor is not operating. HI: Sliding roof motor is operating.
ON: Driver's door is open. OFF: Driver's door is closed.
ON: Ignition switch on (IG) OFF: Ignition switch off
ON: Ignition switch on (IG) OFF: Ignition switch off
ON: Driver's side door is not closed within 45 sec. after ignition switch is turned off. OFF: Any status except "ON" status
Fail: Sliding roof tilt down signal failure (Current) Not Fail: Sliding roof tilt down signal not fail (Current)
Fail: Sliding roof tilt up signal failure (Current) Not Fail: Sliding roof tilt up signal not fail (Current)
-
-
-
-
-
-
-
-
-
-
-
-
-
-
RF
RF–14
SLIDING ROOF – SLIDING ROOF SYSTEM
RF
Item
CURRENT CLS SW
CURRENT OPN SW
PAST DOWN SW
PAST UP SW
PAST CLS SW
PAST OPN SW
#CODE Number of trouble code Number of trouble code -
Measurement Item/Display
(Range)
Close switch failure signal (Current)/Fail or Not Fail
Open switch failure signal (Current)/Fail or Not Fail
Down switch failure signal (Past)/ Fail or Not Fail
Up switch failure signal (Past)/ Fail or Not Fail
Close switch failure signal (Past)/ Fail or Not Fail
Open switch failure signal (Past)/ Fail or Not Fail
Normal Condition Diagnostic Note
Fail: Sliding roof close signal failure (Current) Not Fail: Sliding roof close signal not fail (Current)
Fail: Sliding roof open signal failure (Current) Not Fail: Sliding roof open signal not fail (Current)
Fail: Sliding roof tilt down signal failure (Past) Not Fail: Sliding roof tilt down signal not fail (Past)
Fail: Sliding roof tilt up signal failure (Past) Not Fail: Sliding roof tilt up signal not fail (Past)
Fail: Sliding roof close signal failure (Past) Not Fail: Sliding roof close signal not fail (Past)
Fail: Sliding roof open signal failure (Past) Not Fail: Sliding roof open signal not fail (Past)
-
-
-
-
-
-
SLIDE ROOF:
Item Test Details Diagnostic Note
SLIDE ROOF
SLIDE ROOF
2. PERFORM ACTIVE TEST
HINT: Performing the intelligent tester's Active Test allows relay, VSV, actuator and other items to be operated without removing any parts. Performing the Active Test early in troubleshooting is one way to save time. The Data List can be displayed during the Active Test. (a) Connect the intelligent tester to the DLC3. (b) Turn the ignition switch on (IG). (c) Perform the Active Test according to the display on
the tester .
Operate sliding roof SLIDE CLOSE/TILT UP CLOS/UP: Sliding roof SLIDE CLOSE or TILT UP operation occurs. OFF: Sliding roof is not operating
Operate sliding roof SLIDE OPEN/TILT DOWN OPEN/DWN: Sliding roof SLIDE OPEN or TILT DOWN operation occurs OFF: Sliding roof is not operating
-
-
SLIDING ROOF – SLIDING ROOF SYSTEM
DIAGNOSTIC TROUBLE CODE CHART
If any trouble code is displayed during DTC check, check the circuit corresponding to the code in the table below. Proceed to the page given for the circuit.
Sliding Roof System
DTC No. Detection Item Trouble Area See page
B2341 Sensor (Motor) Failure 1. Sliding roof drive gear sub-assembly (Sliding
roof control ECU)
2. Roof console box assembly (Sliding roof control switch)
3. Wire harness
B2342 Switch Failure 1. Sliding roof drive gear sub-assembly (Sliding
roof control ECU)
2. Roof console box assembly (Sliding roof control switch)
3. Wire harness
B2343 Position Initialization Incomplete 1. Sliding roof drive gear sub-assembly (Sliding
roof control ECU)
2. Roof console box assembly (Sliding roof control switch)
3. Wire harness
B2344 Position Failure 1. Sliding roof drive gear sub-assembly (Sliding
roof control ECU)
2. Roof console box assembly (Sliding roof control switch)
3. Wire harness
RF–15
RF-14
RF-18
RF-22
RF
RF-14
RF
RF–16
SLIDING ROOF – SLIDING ROOF SYSTEM
ON-VEHICLE INSPECTION
1. CHECK AUTO OPERATION
(a) Turn the ignition switch on (IG). (b) When the roof glass is fully closed, press the OPEN
switch for 0.3 seconds or more. Check that the roof glass automatically slides until it is fully opened.
(c) When the roof glass is fully open, press the CLOSE
switch for 0.3 seconds or more. Check that the roof glass automatically slides until it is fully closed.
(d) When the roof glass is fully closed, press the UP
switch for 0.3 seconds or more. Check that the roof glass automatically tilts until it is fully tilted upward.
(e) When the roof glass is fully open, press the DOWN
switch for 0.3 seconds or more. Check that the roof glass automatically tilts until it is fully tilted downward.
(f) When the auto operation is operating, check that
pressing any personal light switch stops the roof glass operation. HINT: When pressing the switch for 0.3 seconds or less, the roof glass moves but auto operation does not operate.
2. CHECK SLIDING ROOF OPERATION AFTER IGNITION SWITCH IS TURNED OFF
(a) Turn the ignition switch from on (IG) to off, and
check that the sliding roof operates. Then open and close the driver's side door once, and check that the sliding roof does not operate.
(b) Turn the ignition switch from on (IG) to off and wait
for approximately 43 seconds. Check that the sliding roof does not operate.
(c) Operate the auto (SLIDE OPEN/CLOSE or TILT UP/
DOWN) operation. While the roof glass is in motion, turn the ignition switch from on (IG) to off. Check that the auto operation continues until the roof glass opens or closes fully.
3. CHECK JAM PROTECTION FUNCTION CAUTION:
Do not use a part of your body, for example, your
hand, to check the jam protection.
Do not allow anything to become caught in the
sliding roof by accident in this procedure.
Perform the inspection from the inside of the
vehicle.
NOTICE:
Do not use hard objects such as a hammer, to
avoid damage to the roof.
If the jam protection does not operate, reset the
sliding roof drive gear (motor).
SLIDING ROOF – SLIDING ROOF SYSTEM
(a) When the sliding roof auto operation is operating
and an object is caught between the vehicle body and glass, check that the roof glass opens 218 mm (8.58 in.) from the point of contact with the object, o r opens fully if there is not an opening distance of 218 mm (8.58 in.).
B068295
(b) When the TIL T UP/DOWN function is operating, and
an object is caught between the vehicle body and the roof glass, check that the sliding roof tilts up fully.
B068296
RF–17
RF
RF
RF–18
SLIDING ROOF – SLIDING ROOF SYSTEM
DTC B2341 Sensor (Motor) Failure DTC B2344 Position Failure
DESCRIPTION
When the sliding roof drive gear sub-assembly (sliding roof control ECU) detects malfunctions in the motor, and the sliding roof operation is stopped, DTC B2341 is output. When the sliding roof drive gear sub-assembly (sliding roof control ECU) detects malfunctions in the gear, and the sliding roof operation is stopped, DTC B2344 is output.
DTC No. DTC Detection Condition Trouble Area
Sliding roof drive gear sub-assembly (sliding roof control ECU)
B2341 Sensor (motor) Failure
B2344 Position Failure
Roof console box assembly (sliding roof control switch)
Wire harness
Sliding roof drive gear sub-assembly (sliding roof control ECU)
Roof console box assembly (sliding roof control switch)
Wire harness
WIRING DIAGRAM
Q6 Overhead J/B
UP
5
DOWN
CLS
OPN
GND
4
1
2
3
10
Q13
(*1)
8
Q13
(*1)
9
Q13
(*1)
7
Q13
(*1)
2
Q13
(*1)
Sliding Roof Control ECU and Motor
9
R1
UP
(*2)
7
R1
DWN
(*2)
8
R1
CLS
(*2)
10 R1
OPN
(*2)
2
R1
E
(*2)
*1: TMC Made
*2: TMMK Made
M
B146416E01
SLIDING ROOF – SLIDING ROOF SYSTEM
INSPECTION PROCEDURE
CHECK SLIDING ROOF FUNCTION
1
RF–19
(a) Check the auto operation with the OPEN, DOWN,
CLOSE and UP switches (See page RF-11).
OK:
Auto operation operates normally with OPEN, DOWN, CLOSE and UP switches.
OK
2
NEXT
END
3
NG
DELETE DTC
(a) Delete the DTCs (See page RF-8).
INITIALIZE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY (SLIDING ROOF CONTROL ECU)
(a) Check that the sliding roof drive gear sub-assembly can
be initialized (See page RF-4).
OK:
Go to step 3
Sliding roof drive gear sub-assembly can be initialized.
RF
OK
CHECK SLIDING ROOF FUNCTION
4
OK
DELETE DTC
5
NG
(a) Check the auto operation with the OPEN, DOWN,
CLOSE and UP switches (See page RF-11).
OK:
NG
(a) Delete the DTCs (See page RF-8).
Go to step 6
Auto operation operates normally with OPEN, DOWN, CLOSE and UP switches.
REPLACE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY (SLIDING ROOF CONTROL ECU)
RF–20
NEXT
END
6
SLIDING ROOF – SLIDING ROOF SYSTEM
CHECK WIRE HARNESS (SLIDING ROOF CONTROL ECU - ROOF CONSOLE BOX ASSEMBLY)
RF
Sliding Roof Control ECU Connector:
CLS
(*2)
R1
CLS
UP
UP
OPN
(*1) -
(*2) -
(*1)
Q13
E
OPN DWN
E
DWN
Roof Console Box Assembly Connector:
Q6
CLS
OPN
GND
DOWN
UP
B131169E02
(a) Disconnect the Q13
(*1)
or R1
(*2)
and Q6 connectors.
(b) Measure the resistance according to the value(s) in the
table below.
Standard resistance
Tester Connection Condition Specified Condition
Q13-2 (E) - Q6-3 (GND)
(*1)
Q13-7 (OPN) - Q6-2
(OPN)
(*1)
Q13-8 (DWN) - Q6-4
(DOWN)
(*1)
Q13-9 (CLS) - Q6-1
(CLS)
(*1)
Q13-10 (UP) - Q6-5 (UP)
(*1)
R1-2 (E) - Q6-3 (GND)
(*2)
R1-7 (DWN) - Q6-4
(DOWN)
(*2)
Always Below 1
Always Below 1
Always Below 1
Always Below 1
Always Below 1
Always Below 1
Always Below 1
R1-8 (CLS) - Q6-1 (CLS)
R1-9 (UP) - Q6-5 (UP)
R1-10 (OPN) - Q6-2
Q6-2 (OPN) - Body
Q6-3 (GND) - Body
Q6-4 (DOWN) - Body
(*2)
(*2)
(OPN)
(*2)
Q6-1 (CLS) - Body
ground
ground
ground
ground
Q6-5 (UP) - Body
ground
HINT:
*1: TMC made
*2: TMMK made
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Always Below 1
Always Below 1
Always Below 1
Always 10 k or higher
Always 10 k or higher
Always Below 1
Always 10 k or higher
Always 10 k or higher
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