Mitsubishi Lancer Evolution 2003 User Manual

2003
Body Repair
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GROUP INDEX
MITSUBISHI
LANCER
EVOLUTION VIII
TECHNICAL
INFORMATION
MANUAL
FOREWORD
This manual has been prepared as an introduction to the specifications, features, construction, functions, and other areas of the new 2003 LANCER EVOLU­TION VIII. It includes Technical Information and Body Repair Service. The Body Repair sections immediate­ly follow Group 55 - Heater, Air Conditioning and Ven­tilation.
Please read this manual carefully so that it will be of assistance for your service and sales activities. Please note the following service manuals are also available and should be used in conjunction with this manual.
General . . . . . . . . . . . . . . . . . . . . . . .
Engine . . . . . . . . . . . . . . . . . . . . . . . .
Lubrication . . . . . . . . . . . . . . . . . . . .
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . .
Engine Cooling . . . . . . . . . . . . . . . . .
Intake and Exhaust . . . . . . . . . . . . . .
Engine Electrical. . . . . . . . . . . . . . . .
Clutch. . . . . . . . . . . . . . . . . . . . . . . . .
Manual Transaxle . . . . . . . . . . . . . . .
Propeller Shaft . . . . . . . . . . . . . . . . .
Front Axle . . . . . . . . . . . . . . . . . . . . .
00
11
12
13
14
15
16
17
21
22
25
26
SERVICE MANUAL MSSP-206B-2003 PARTS CATALOG BUM6K103A
No part of this publication may be reproduced, stored in any retrieval system of transmitted, in any form or by any means, including but not limited to electronic, mechanical photocopying, recording or otherwise, without the prior written permission of Mitsubishi Motors Corporation.
!2003 Mitsubishi Motors Corporation All Rights, Reserved Printed in USA MSSP-260B-2003
Rear Axle . . . . . . . . . . . . . . . . . . . . . .
Wheel and Tire . . . . . . . . . . . . . . . . .
Power Plant Mount . . . . . . . . . . . . . .
Front Suspension . . . . . . . . . . . . . . .
Rear Suspension . . . . . . . . . . . . . . .
Service Brakes . . . . . . . . . . . . . . . . .
Parking Brakes . . . . . . . . . . . . . . . . .
Steering . . . . . . . . . . . . . . . . . . . . . . .
Body. . . . . . . . . . . . . . . . . . . . . . . . . .
Exterior . . . . . . . . . . . . . . . . . . . . . . .
Interior and Supplemental
General . . . . . . . . . . . . . . . . . . . . . . .
Restraint System (SRS) . . . . . . . . . .
Chassis Electrical . . . . . . . . . . . . . . .
Heater, Air Conditioning
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
and Ventilation . . . . . . . . . . . . . . . . .
27
31
32
33
34
35
36
37
42
51
52
54
55
GROUP 52B
SUPPLEMENTAL
RESTRAINT
SYSTEM (SRS)
CONTENTS
52B-1
GENERAL DESCRIPTION. . . . . . . . . 52B-2
SYSTEM OPERATION. . . . . . . . . . . . 52B-7
SRS-ECU . . . . . . . . . . . . . . . . . . . . . . 52B-10
52B-2
SUPPLEMENTAL RESTRAINT SYSTEM (SRS)
GENERAL DESCRIPTION
GENERAL DESCRIPTION
M2521000100132
CAUTION
Driver and front passenger air bags and seat belt pre-tensioners deploy and operate in all head-on collisions that exceed the threshold to activate the SRS system.
The specific value is the equivalent impact when a vehicle collides against a concrete (fixed) wall at approximately 25 km/h (16 mph) or more.
The SRS and pre-tensioner may not work under the following conditions:
A head-on collision is less than the specific value.
A vehicle collides on its rear end.
A vehicle rolls over or is in a similar position.
DRIVER'S AIR BAG
SEAT BELT PRE-TENSIONER
PASSENGER'S (FRONT) AIR BAG
Driverís and front passengerís air bags and seat belts with pre-tensioner are standard, increasing the passive safety level.
.
SUPPLEMENTAL RESTRAINT SYSTEM (SRS)
The SRS is designed to supplement the front seat belts. It eliminates or reduces or injury to the front passenger(s) by deploying air bag(s) in case of a head-on collision.
.
AC211587
AB
SEAT BELT WITH PRE-TENSIONER
The seat belts with pre-tensioner work simulta­neously with the SRS. The pre-tensioner takes up seat belt slack immediately when a collision takes place by that restraining the front passengers sooner than the SRS. This prevents the passengers from moving forwards.
SUPPLEMENTAL RESTRAINT SYSTEM (SRS)
CONSTRUCTION DIAGRAM
VEHICLES IDENTIFICATION CODE CHART PLATE
DRIVER'S AIR BAG MODULE
GENERAL DESCRIPTION
PASSENGER'S (FRONT) AIR BAG MODULE
52B-3
SRS WARNING LIGHT
RADIATOR
CLOCK SPRING
DATA LINK CONNECTOR (FOR SCAN TOOL)
SRS-ECU
The SRS and seat belt tightening systems consist of driverís/passenger air bag modules, SRS-ECU, two front impact sensors, SRS warning light, clock spring, and seat belt pre-tensioner. Air bags are located in the center of the steering wheel and above the glove box. Each air bag has a safing folded air bag and an inflators the system and has a safing G sensor and an analogue G sensor. On all air bag modules, the inflator does not contain sodium azide. The front impact sensor is assembled on the head­light support panel to monitor collision upon frontal impact. The warning light on the instrument panel indicates the operational status of the SRS. A clock spring is installed in the steering column.
FRONT IMPACT SENSOR
SEAT BELT WITH PRE-TENSIONER
AC211592
AB
The SRS-ECU detects the impact produced at the time of a collision from the safing and analog G sen­sors and supplies squib ignition current to the air bag modules. The SRS-ECU has the following functions: This triggers the air bag modules.
Power supply backup function (backup con­denser) that deploys or operates the air bag mod­ule and seat belt pretensioner within specific period, in case of power failure upon impact.
Voltage raising function (DC-DC converter cir­cuit).
Diagnostic test mode to improve safety and reli­ability.
52B-4
SUPPLEMENTAL RESTRAINT SYSTEM (SRS)
SRS SYSTEM CIRCUIT DIAGRAM
IGNITION SWITCH (IG1)
No.3
No.2
7.5A
7.5A
COMBINATION METER (SRS WARNING LIGHT)
CONNECTOR LOCK SWITCH*
DRIVER'S AIR BAG MODULE
OFF
ON
OFF
PASSENGER'S (FRONT) AIR BAG MODULE
SEAT BELT PRE-TENSIONER (LH)
SEAT BELT PRE-TENSIONER (RH)
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
CONNCTOR LOCK SWITCH*
CLOCK SPRING
CONNECTOR LOCK SWITCH*
CONNECTOR LOCK SWITCH*
CONNECTOR LOCK SWITCH*
OFF
ON
OFF
ON
OFF
ON
OFF
ON
FRONT AIR BAG SAFING G-SENSOR
AIR BAG DRIVE CIRCUIT
AIR BAG DRIVE CIRCUIT
AIR BAG DRIVE CIRCUIT
AIR BAG DRIVE CIRCUIT
GENERAL DESCRIPTION
BACK UP CAPACITOR
DC-DC CONVERTER
WARNING LIGHT DRIVE CIRCUIT
AIR BAG DRIVE CIRCUIT
AIR BAG DRIVE CIRCUIT
AIR BAG DRIVE CIRCUIT
AIR BAG DRIVE CIRCUIT
MICRO PROCESSOR
POWER SOURCE CIRCUIT FOR SIDE-AIRBAG
SCAN TOOL INTERFACE CIRCUIT
CONNECTOR LOCK DETECTION CIRCUIT
CONNECTOR LOCK DETECTION CIRCUIT
FRONT AIR BAG ANALOG G-SENSOR
DATA LINK CONNECTOR (FOR SCAN TOOL)
OFF
ON
OFF
ON
CONNECTOR LOCK SWITCH*
(LH) (RH)
FRONT IMPACT SENSOR
NOTE *: CONNECTOR LOCKED: ON CONNECTOR UNLOCKED: OFF
FRONT IMPACT SENSOR INTERFACE CIRCUIT
AC211582
AB
SUPPLEMENTAL RESTRAINT SYSTEM (SRS)
GENERAL DESCRIPTION
CAUTION LABELS
Labels to indicate cautions regarding the handling and the services of SRS air bag air attached on the position shown in the following illustration.
52B-5
PASSENGER'S (FRONT) AIR BAG MODULE
C
COVER
D
A
SRS-ECU
CLOCK SPRING
B
SUN VISOR
E
E
GLOVE BOX
G
FRONT IMPACT SENSOR
J
SEAT BELT WITH
STEERING JOINT COVER
F
H
PRE-TENSIONER (DRIVER'S AND FRONT PASSENGER'S SEATBELT)
I
AC211604
AB
52B-6
LABEL CONTENTS
AWARNING: SRS
BEFORE REPLACING STEERING WHEEL, READ SERVICE MANUAL. THIS AIR BAG MODULE CANNOT BE REPAIRED. DO NOT DISASSEMBLE OR TAMPER.
BCAUTION: SRS CLOCK SPRING
THIS IS NOT A REPAIRABLE PART. IF DEFECTIVE, REPLACE ENTIRE UNIT ACCORDING TO THE SERVICE MANUAL INSTRUCTIONS. TO RE-CENTER: ROTATE CLOCKWISE UNTIL TIGHT. THEN ROTATE IN OPPOSITE DIRECTION ROUGHLY 3 TURNS AND ALIGN ARROWS >><<.
CWARNING FLAMMABLE/EXPLOSIVE SRS AIR BAG MODULE
TO AVOID SERIOUS INJURY:
DO NOT REPAIR, DISASSEMBLE OR TAMPER.
AVOID C ONTA CT WIT H F LAM E OR ELECTRICITY.
DO NOT DIAGNOSIS/USE NO TEST EQUIPMENT OR PROBES.
STORE BELOW 200°F (93°C).
BEFORE DOING ANY WORK INVOLVING MODULE, READ SERVICE MANUAL
FOR IMPORTANT FURTHER DATA.
DCAUTION:
DO NOT DISASSEMBLE OR DROP. IF DEFECT REFER TO SERVICE MANUAL.
SUPPLEMENTAL RESTRAINT SYSTEM (SRS)
GENERAL DESCRIPTION
EWARNING
DEATH or SERIOUS INJURY can occur
Children 12 and under can be killed by the air bag.
The BACK SEAT is the SAFEST place for children.
NEVER put a rear-facing child seat in the front.
Sit as far back as possible from the air bag.
ALWAYS use SEAT BELTS and CHILD RESTRAINTS.
FAIR BAG SYSTEM INFORMATION
THIS VEHICLE HAS AN AIR BAG SYSTEM WHICH WILL SUPPLEMENT THE SEAT BELT IN CERTAIN FRONTAL COLLISIONS. THE AIR BAG IS NOT A SUBSTITUTE FOR THE SEAT BELT IN ANY TYPE OF COLLISION. THE DRIVER AND ALL OTHER OCCUPANTS SHOULD WEAR SEAT BELTS AT ALL TIME. WARNING! IF THE "SRS" WARNING LIGHT DOES NOT ILLUMINATE FOR SEVERAL SECONDS WHEN IGNITION KEY IS TURNED TO "ON" OR THE ENGINE IS STARTED, OR IF THE WARNING LIGHT STAYS ON WHILE DRIVING, TAKE THE VEHICLE TO YOUR NEAREST AUTHORIZED DEALER IMMEDIATELY. ALSO, IF VEHICLE'S FRONT END IS DAMAGED OR IF THE AIR BAG HAS DEPLOYED, TAKE THE VEHICLE FOR SERVICE IMMEDIATELY. THE AIR BAG SYSTEM MUST BE INSPECTED BY AN AUTHORIZED DEALER TEN YEARS AFTER THE VEHICLE MANUFACTURE DATE SHOWN ON THE CERTIFICATION LABEL LOCATED ON THE LEFT FRONT DOOR-LATCH POST OR DOOR FRAME. READ THE "SRS" SECTION OF YOUR OWNER'S MANUAL BEFORE DRIVING FOR IMPORTANT INFORMATION ABOUT OPERATION AND SERVICE OF THE AIR BAG SYSTEM. WHEN YOU ARE GOING TO DISCARD YOUR GAS GENERATOR OR VEHICLE, PLEASE SEE YOUR DEALER.
SUPPLEMENTAL RESTRAINT SYSTEM (SRS)
SYSTEM OPERATION
LABEL CONTENTS
GWARNING
CHILDREN CAN BE KILLED OR INJURED BY PASSENGER AIR BAG. THE BACK SEAT IS THE SAFEST PLACE FOR CHILDREN 12 AND UNDER. MAKE SURE ALL CHILDREN USE SEAT BELTS OR CHILD SEAT. NOT TO BE REMOVED EXCEPT BY OWNER.
HCAUTION: SRS
FIX STRG. WHEEL AT TIRES STRAIGHT AHEAD BEFORE GEARBOX REMOVAL. OTHERWISE, MAY DAMAGE SRS CLOCK SPRING MAKING SRS SYSTEM IN OPERATIVE. RISKING SERIOUS DRIVER INJURY.
IDANGER SEAT BELT PRETENSIONER
CAUTION THIS ASSEMBLY CONTAINS AN EXPLOSIVE INITIATOR FLAMMABLE MATERIAL TO PREVENT PERSONAL INJURY
DO NOT IMPACT, DISMANTLE OR INSTALL IT INTO ANOTHER VEHICLE.
SERVICE OR DISPOSE OF IT AS DIRECTED IN THE REPAIR MANUAL.
JCAUTION:
DO NOT DISASSEMBLE OR DROP.
52B-7
SYSTEM OPERATION
A passengerís (front) air bag module and clock spring are the same as OUTLANDER.
DRIVERíS AIR BAG MODULE
A
A
CAUTION
Never disassemble the air bag module.
The driverís air bag module is incorporated into the 3-spoke steering wheel. The driverís air bag module is an assembly part consisting of air bag, module cover, inflator, and its their fasteners. It is installed into the steering wheel. The air bag is made from
AIR BAG MODULE
M2521001000116
SECTION A - A
INFLATOR
MODULE COVER
AIR BAG
AC211615
AB
nylon and inflates by the gas generating from the inflator. As a driver is being pressed to the air bag, it deflates discharging gas from two vents at the rear of the air bag to reduce the shock from the impact. An inflator that does not contain sodium azide is used.
52B-8
SENSOR INTERNAL CIRCUIT
SUPPLEMENTAL RESTRAINT SYSTEM (SRS)
SYSTEM OPERATION
FRONT IMPACT SENSOR
CAUTION
Never disassemble the front impact sensor.
The front impact sensor is installed in the radiator support panel. In a collision, the contact in the front impact sensor turns ON and an output signal is send to the SRS-ECU. A resistor is connected to the front impact sensor in parallel with the contact for fault diagnosis.
AC206958
AC
SEAT BELT WITH PRE-TENSIONER
BALL
RING GEAR
PINION
SPOOL
PIPE
GAS GENERANT
CAUTION
Never disassemble the seat belt with pre-ten­sioner.
The seatbelt incorporating the pretensioner automat­ically winds the seatbelt upon front impact to reduce forward shifting of the passenger. The seat belt pre-tensioner is built into the driver's and passenger's front seat belt retractor.
AC101663
AE
Upon front impact the pretensioner ignites the gas generator and emits gas with the SRS-ECU signal when the front impact sensor, attached to the front of the body, detects an impact that exceeds the permis­sible limit. The gas pressure shifts the ball in the pipe and the balls comes in contact with the protrusion of the ring gear, The ball is inserted in the ring gear and then interlocked with the pinion. The ring gear rota­tion forces the pinion to turn the spool toward the belt wind direction to wind the webbing.
SUPPLEMENTAL RESTRAINT SYSTEM (SRS)
SYSTEM OPERATION
SRS AIR BAG SPECIAL CONNECTOR
A
CLOCK SPRING
SRS-ECU
A
A
To en han ce th e Sys te mís r el iabi li ty, a c on nec to r lo ck switch is integrated into the SRS-ECU connector, the air bag module connectors, the clock spring connec­tor, the seat belt pretensioner connectors (black con­nector "A" shown in the illustration above).
52B-9
A
SEAT BELT WITH PRE-TENSIONER (DRIVER'S SIDE)
DRIVER'S AIR BAG MODULE
PASSENGER'S (FRONT) AIR BAG MODULE
SEAT BELT WITH PRE-TENSIONER (FRONT PASSENGER'S SIDE)
AC103223
AF
SQUIB CIRCUIT CONNECTOR LOCK SWITCH
CONNECTOR CONNECTED
SQUIB
<CONNECTOR SHORTING MECHANISM (E.G. SRS-ECU CONNECTOR)>
ECU-SIDE CONNECTOR
TERMINAL (MALE)
PARTITION PANEL
SECTION A - A
TERMINAL (MALE)
OFF
ON
OFF
ON
A
A
SRS-ECU
WIRING HARNESS-SIDE CONNECTOR
TERMINAL (FEMALE)
TERMINAL (FEMALE)
B
CONNECTOR DISCONNECTED
SQUIB
B
SECTION B - B
SHORT SPRING
OFF
ON
OFF
ON
TERMINAL (MALE)
PARTITION PANEL
SRS-ECU
CONNECTOR CONNECTED
TERMINAL (FEMALE)
PARTITION PANEL
SHORT SPRING
SHORT SPRING
AC006197
AH
52B-10
SUPPLEMENTAL RESTRAINT SYSTEM (SRS)
SRS-ECU
CAUTION
When the connector is disconnected, there will be short circuit between the terminals. This is not a fault.
WARNING LIGHT CIRCUIT CONNECTOR LOCK SWITCH
The switch is a mechanism that shorts the power supply termi-
IGNITION SWITCH (IG1)
SRS WARNING LIGHT
SRS-ECU HARNESS-SIDE CONNECTOR
ON
nal to the ground terminal automatically in the warning light cir­cuit, when the connector is disconnected. Its structure is similar to the squib circuit connector shorting mechanism.
The switch is a mechanism that shorts the power supply terminal to the ground terminal automatically in the air bag squib circuit when the connector is dis­connected. A "short" spring is integrated inside the connector. This spring prevents static electricity from flowing to the squib by shorting the power supply ter­minal to the ground terminal (i.e. there is no potential difference between the two terminals).
CONNECTOR LOCK SWITCH*
SHORT SPRING
NOTE *: CONNECTOR LOCKED: ON CONNECTOR UNLOCKED: OFF
OFF
ON
OFF
AC006203
AB
SRS-ECU
CAUTION
Never disassemble the SRS-ECU.
The SRS-ECU incorporates an analog G-sensor and safing G-sensor for frontal collisions and a safing G­sensor for side collisions. In frontal collisions, the driverís and passengerís (front) air bags deploy and the seat belt pre-tensioners are activated only when both the analog and safing G-sensors detect simulta­neously a collision-induced G of a level exceeding the threshold as in the case with the conventional system. In the case of side collisions, the side-airbag on the side subjected to an impact deploys if the side impact sensor and the SRS-ECUís safing G-sensor detect simultaneously a lateral G of forces above the predetermined level.
M2521007000095
The SRS-ECU is provided with the following capabil­ities:
Backup power supply in case of power failure in collisions
Boosting function in case of battery voltage drop
Self-diagnosis function to avoid systemís opera-
tion errors and improve its reliability
DIAGNOSTIC FUNCTION
The SRS-ECU has the following functions to make system checking using the scan tool easy.
Diagnostic trouble code output
Service data output
SUPPLEMENTAL RESTRAINT SYSTEM (SRS)
SRS-ECU
DIAGNOSTIC TROUBLE CODE OUTPUT
The SRS-ECU diagnoses the following items and stores a diagnostic trouble code in the non-volatile
memory (EEPROM* Therefore, the memory is not deleted after a battery terminal is disconnected, (The diagnostic trouble code memory can be deleted by the scan tool.)
CODE NO. MAJOR CONTENTS OF DIAGNOSTICS
1A Front impact sensor (LH) short-circuited
1B Front impact sensor (LH) open-circuited
1C Front impact sensor (LH) short-circuited to power supply
1D Front impact sensor (LH) short-circuited to ground
2A Front impact sensor (RH) short-circuited
2B Front impact sensor (RH) open-circuited
2C Front impact sensor (RH) short-circuited to power supply
2D Front impact sensor (RH) short-circuited to ground
14 Analog G-sensor malfunction
1
) when a problem is detected.
52B-11
15 Safing G-sensor short-circuited (for frontal collision)
16 Safing G-sensor open-circuited (for frontal collision)
21*
22*
24*
25*
26*
27*
28*
29*
3
3
3
3
3
3
3
3
Driver's air bag squib short-circuited
Driver's air bag squib open-circuited
Passenger's (front) air bag squib short-circuited
Passenger's (front) air bag squib open-circuited
Driver's pre-tensioner squib short-circuited
Driver's pre-tensioner squib open-circuited
Passenger's (front) pre-tensioner squib short-circuited
Passenger's (front) pre-tensioner squib open-circuited
31 SRS-ECU capacitor circuit voltage too high
32 SRS-ECU capacitor circuit voltage too low
34*
2
SRS-ECU connector lock out of order
35 Ignition of the air bag completed
39 Air bag deployed simultaneously
41*
42*
43*
44*
2
2
2
2
Power supply voltage (IG1 (A) voltage) drops a0bnormally.
Power supply voltage (IG1 (B) voltage) drops abnormally.
SRS warning light circuit open-circuited
SRS warning light circuit malfunction
45 SRS-ECU non-volatile memory (EEPROM) and A/D converter system
46*
2
Incorrect SRS-ECU
51 Driver's air bag squib activating circuit short-circuited
52 Driver's air bag squib activating circuit open-circuited
52B-12
CODE NO. MAJOR CONTENTS OF DIAGNOSTICS
54 Passenger's (front) air bag squib activating circuit short-circuited
55 Passenger's (front) air bag squib activating circuit open-circuited
56 Driverís seat belt pre-tensioner (squib ignition drive circuit) system detected short
57 Driverís seat belt pre-tensioner (squib ignition drive circuit) system detected open
58 Passengerís seat belt pre-tensioner (squib ignition drive circuit) system detected
short
59 Passengerís seat belt pre-tensioner (squib ignition drive circuit) system detected
open
61 Driver's air bag squib drive circuit (power supply side) short-circuited
62 Driver's air bag squib drive circuit (ground side) short-circuited
64 Passenger's (front) air bag squib drive circuit (power supply side) short-circuited
65 Passenger's (front) air bag squib drive circuit (ground side) short-circuited
66 Driver's pre-tensioner squib (power supply side) short-circuited
67 Driver's pre-tensioner squib (ground side) short-circuited
68 Passenger's (front) pre-tensioner squib drive circuit (power supply side) short-
circuited
SUPPLEMENTAL RESTRAINT SYSTEM (SRS)
SRS-ECU
69 Passenger's (front) pre-tensioner squib drive circuit (ground side) short-circuited
NOTE: *1: Electrically Erasable Programmable ROM
2
: This diagnostic trouble code memory will be automatically cleared from the memory and the SRS warning
* light will be switched off when the system returns to normal condition.
3
: The diagnostic trouble codes will remain in memory and the SRS warning light will be switched off if the
* system returns to normal condition.
DATA LIST OUTPUT
When the SRS-ECU detects a problem, it stores a diagnostic trouble code and the duration that the problem has lasted in the non-voltage memory. In addition, how often a diagnostic trouble code and duration are cleared by the scan tool are stored in the non-volatile memory as a reference for service work. This data can be read by the scan tool.
No. DATA LIST ITEM APPLICABILITY
92 Number indicating how often the memory is cleared Maximum time to be stored: 250
days
93 How long a problem has lasted (How long from the
occurrence of the problem until the first air bag squib ignition signal)
94 How long a problem has lasted (How long from the first
air bag squib igniting signal until now)
Maximum time to be stored: 9999 minutes (approximately seven days)
GROUP 36
PARKING BRAKE
CONTENTS
GENERAL INFORMATION . . . . . . . . 36-2
36-1
36-2
PARK ING BR AKE
GENERAL INFORMATION
GENERAL INFORMATION
FEATURE
The parking brakes are a mechanical rear wheel brake design and controlled by a lever.
CONSTRUCTION DIAGRAM
M2360000100173
AC211553
AB
GROUP 35B
FOUR-WHEEL
ANTI-LOCK BRAKE
SYSTEM (4ABS)
CONTENTS
35B-1
GENERAL DESCRIPTION. . . . . . . . . 35B-2
SENSORS . . . . . . . . . . . . . . . . . . . . . 35B-6
ACTUATORS . . . . . . . . . . . . . . . . . . . 35B-8
BRAKE MODULATOR (ABS-ECU) . . 35B-9
SYSTEM OPERATION . . . . . . . . . . . . 35B-10
35B-2
FOUR-WHEEL ANTI-LOCK BRAKE SYSTEM (4ABS)
GENERAL DESCRIPTION
GENERAL DESCRIPTION
Top comp on ents such as Bremb o! brakes, EBD and sports ABS improve braking power and braking sta­bility.
SPORTS ABS
4-wheel independent control optimizes the brake force to each wheel to achieve a balance of improved braking force and braking stability.
A steering angular velocity sensor was added to monitor the steering angle status. Braking force is altered in response to the steering status to improve the quality of steering when braking in corners.
The steering angular velocity sensor, lateral G­sensor and longitudinal G-sensor accurately monitor driving conditions and optimize ABS con­trol to match the specific driving conditions.
M2351000100186
EBD (Electronic Brake-force Distribution system)
Rear brake power is electronically controlled to optimize performance in accordance with road and load conditions and to ensure optimal distri­bution of braking force between the front and rear brakes.
Rear brake fluid pressure control employs a brake modulator hydraulic unit solenoid valve that made it possible to eliminate the pressure control valves (proportioning valves).
Effective use of rear wheel brake force reduces temperature build-up in the front brakes under hard braking conditions.
Independent control of the left and right rear brakes when braking during cornering achieves a balance of improved vehicle stability and braking force.
SPECIFICATIONS
ITEM LANCER EVOLUTION LANCER
ABS control method 4-sensor, 4-channel 4-sensor, 4-channel
No. of ABS rotor teeth Front 43 43
Rear 43 43
ABS sensor Type Magnet coil type Magnet coil type
Gap between sensor and rotor mm (in)
Front 0.85 (0.033)
<Non-adjustable type>
Rear 0.60 (0.023)
<Non-adjustable type>
0.85 (0.033) <Non-adjustable type>
0.89 (0.035) <Non-adjustable type>
FOUR-WHEEL ANTI-LOCK BRAKE SYSTEM (4ABS)
CONSTRUCTION DIAGRAM
GENERAL DESCRIPTION
6
4
35B-3
8
7, 10
9
AC209828
5
10067AU
2
3
1
1
AC211546
AB
NAME OF PART NO. OUTLINE OF FUNCTION
Sensor ABS sensor 1 Sends alternating current signals at frequencies which are proportional
to the rotation speeds of each wheel to the ABS-ECU.
Lateral G-sensor 2 Sends data on vehicleís rate of lateral acceleration to the ABS-ECU.
Longitudinal G­sensor
Steering angular velocity sensor
3Sends data on vehicleís rate of longitudinal acceleration to the ABS-
ECU.
4Sends data on steering wheel angle to the ABS-ECU.
Indicates the ABS-ECU when steering wheel is in straight-ahead position.
Stoplight switch 5 Sends a signal to the ABS-ECU to indicate whether the brake pedal is
depressed or not.
Parking brake switch
6Sends a signal to the ABS-ECU to indicate whether the parking brake
lever is pulled or not.
Actuator Hydraulic unit 7 Drives the solenoid valves according to signals from the ABS-ECU in
order to control the brake hydraulic pressure for each wheel.
ABS warning light
8Illuminates in response to signals from the ABS-ECU when a problem
develops in the system.
Data link connector 9 Outputs the diagnostic trouble codes and allows communication with
the scan tool.
Brake modulator (ABS-ECU) 10 Controls actuators (described above) based on the signals coming from
each sensor.
Controls the self-diagnosis and fail-safe functions.
Controls the diagnostic function (scan tool compatible).
35B-4
FOUR-WHEEL ANTI-LOCK BRAKE SYSTEM (4ABS)
GENERAL DESCRIPTION
SYSTEM CONFIGURATION DIAGRAM
ABS SENSOR (FL)
ABS SENSOR (RL)
ABS SENSOR (RR)
ABS SENSOR (FR)
LONGITUDINAL G-SENSOR
LATERAL G-SENSOR
STOPLIGHT SWITCH
PARKING BRAKE SWITCH
STEERING ANGULAR VELOCITY SENSOR
ECU POWER SUPPLY
FRONT-RIGHT WHEEL (FR)
ABS-ECU
FR SOLENOID VALVE (OUT)
FR SOLENOID VALVE (IN) FL SOLENOID VALVE (OUT) FL SOLENOID VALVE (IN) RR SOLENOID VALVE (OUT) RR SOLENOID VALVE (IN) RL SOLENOID VALVE (OUT) RL SOLENOID VALVE (IN)
ABS WARNING LIGHT
DATA LINK CONNECTOR
STEERING ANGULAR VELOCITY SENSOR
PARKING BRAKE SWITCH
STOPLIGHT SWITCH
REAR-RIGHT WHEEL (RR)
FRONT-LEFT WHEEL (FL)
ABS SENSOR
ABS SENSOR
HYDRAULIC UNIT
ABS SENSOR
LATERAL G-SENSOR
LONGITUDINAL G-SENSOR
ABS SENSOR
REAR-LEFT WHEEL (RL)
10066AU AC211547
AB
FOUR-WHEEL ANTI-LOCK BRAKE SYSTEM (4ABS)
GENERAL DESCRIPTION
ABS ELECTRICAL CIRCUIT DIAGRAM
35B-5
FUSIBLE LINK 3 BATTERY
10
15A
STOPLIGHT
IGNITION SWITCH (IG2)
RELAY BOX
STOPLIGHT SWITCH
12
7.5A
LATERAL G-SENSOR
JUNCTION BLOCK
LONGITUDINAL G-SENSOR
IGNITION SWITCH (IG1)
5
7.5A
STEERING ANGULAR VELOCITY SENSOR
HYDRAULIC UNIT
SOLENOID VALVE
2
7.5A
COMBINATION METER
ANTI LOCK
MOTOR
FUSIBLE LINK 1
15
15
15A
15A
ABS-ECU
MOTOR POWER SUPPLY
SOLENOID VALVE POWER SUPPLY
LATERAL G-SENSOR INPUT
STOPLIGHT SWITCH MONITOR
FL FR RL RR
(FL) (FR) (RL) (RR)
ECU POWER SUPPLY
STEERING ANGULAR VELOCITY SENSOR INPUT
ABS SENSOR
LATERAL G-SENSOR INPUT
PARKING BRAKE SWITCH MONITOR
PARKING BRAKE SWITCH
COMMUNICATION LINE
CONTROL LINE
DATA LINK CONNECTOR
AC211548
AB
35B-6
FOUR-WHEEL ANTI-LOCK BRAKE SYSTEM (4ABS)
SENSORS
SENSORS
ABS SENSOR
FRONT
DRIVESHAFT
ABS SPEED SENSOR
ABS ROTOR
The ABS sensors consist of fixed ABS speed sen­sors and the ABS rotors that rotate at the same speed as the wheels, that output alternating current signals at frequencies which are proportional to the wheel speed.
M2351001000137
REAR
ABS ROTOR
DRIVESHAFT
ABS SPEED SENSOR
AC211549
AB
The ABS rotors (43 teeth) are installed to the drive shafts, and the ABS speed sensors are installed to knuckles.
The gap between the ABS rotors and the ABS speed sensors are non-adjustable at both the front and rear to improve serviceability.
LATERAL G-SENSOR/LONGITUDINAL G-SENSOR
G-SENSOR OUTPUT CHARACTERISTICS
PARKING BRAKE LEVER
LATERAL G-SENSOR
LONGITUDINAL G-SENSOR
ACCELERATION SPEED (G)
The longitudinal G-sensor detects the acceleration in the lateral direction of the vehicle, and are basically the same as those used conventionally. The lateral G-sensor is used for detecting the acceleration along the sides of the vehicle by changing the installing direction by 90 degree angle. The same sensor as the longitudinal G-sensor is used.
OUTPUT VOLTAGE (V)
4.0
3.5
2.5
1.5
1.0
0 1.01.0 1.51.5
DECELERATION SPEED (G)
AC211550
AB
FOUR-WHEEL ANTI-LOCK BRAKE SYSTEM (4ABS)
SENSORS
STEERING ANGULAR VELOCITY SENSOR
35B-7
OUTPUT WAVEFORM OF EACH PHOTOINTERRUPTOR
STEERING ANGULAR VELOCITY SENSOR
Y2057AU
SLIT
SLIT PLATE
ST-1
ST-2
ST-N
V
HLHLH
L
V
H
L
V
H
L
11˚
θ
θθ
θ
SLIT PLATE
NEUTRAL POSITION DETECTION SLIT
PHOTOINTERRUPTOR (ST-2)
PHOTOINTERRUPTOR (ST-1)
PHOTOINTERRUPTOR (ST-N)
10091AU
The steering angular velocity sensor is installed at the steering column, and is used to output steer angles to the ABS-ECU as signals. It is composed of the slit plate which rotates according to the move­ments of the steering wheel and a three-set photoint­erruptor. The slit plate and photointerruptors have a sealed integrated structure to prevent the invasion of foreign particles as well as misoperations by external light. To detect malfunctions of the sensor output cir­cuit, it is equipped with a zener diode for detecting disconnections parallel to the photo-transistor. The
ZENER DIODE (FOR DISCONNECTION DETECTION)
LIGHT-EMITTING DIODE
PHOTO-TRANSISTOR
AC211551
AB
ABS-ECU calculates the steering angle by reading the signals of the steering angular velocity sensor after every certain period of time and calculating the total of the ST-1 signal and ST-2 signal. The steering angle is obtained by taking the neutral position (ST-N output is L center) as 0 degree angle, and if there are changes, the steering angle is added with 2 degree angle for right and -2 degree angle for left. The out­put of the photointerruptor becomes L (low) when light passes through and H (high) when obstructed.
35B-8
FOUR-WHEEL ANTI-LOCK BRAKE SYSTEM (4ABS)
ACTUATORS
STOPLIGHT SWITCH
This switch turns on when the brake pedal is depressed, and turns off when the brake pedal is released. The ABS-ECU detects whether the stop­light switch is on or off by means of fluctuations in voltage (ON: system voltage; OFF: Approximately 0 V). This data is used for ABS control.
ACTUATORS
ABS WARNING LIGHT
The ABS-ECU controls the power transistor in ABS-ECU to turn on and causes the ABS warning light to illuminate in the following cases:
During initial check when the ignition switch is at the "ON" position (for approximately three seconds)
When a problem develops in the ABS/EBD system
Poor ABS-ECU connector connection
ABS WARNING LIGHT
AC211552
AB
PARKING BRAKE SWITCH
This switch turns on when the parking brake lever is pulled, and turns off when the parking brake lever is released. The ABS-ECU detects whether the parking brake switch is on or off by means of fluctuations in voltage (ON: less than 1 volt; OFF: system voltage). This data is used for ABS control.
M2351002000099
HYDRAULIC UNIT
The hydraulic unit is basically the same as that of the LANCER.
FOUR-WHEEL ANTI-LOCK BRAKE SYSTEM (4ABS)
BRAKE MODULATOR (ABS-ECU)
35B-9
BRAKE MODULATOR (ABS-ECU)
The ABS-ECU is basically the same as that of the LANCER except the followings:
DIAGNOSTIC FUNCTIONS
.
DIAGNOSTIC TROUBLE CODE OUTPUT
DTC ITEM
11 Ope n cir cuit or shor t-ci rcuit in ABS senso r (F R)
12 Open circuit or short-circuit in ABS sensor (FL)
13 Open circuit or short-circuit in ABS sensor (RR)
14 Open circuit or short-circuit in ABS sensor (RL)
16 Abnormal drop or rise in ABS-ECU power supply voltage
21 ABS sensor (FR) system
22 ABS sensor (FL) system
23 ABS sensor (RR) system
24 ABS sensor (RL) system
32 Longitudinal G-sensor system
41 Solenoid valve (FR) system
M2351003000144
42 Solenoid valve (FL) system
43 Solenoid valve (RR) system
44 Solenoid valve (RL) system
51 Valve relay ON problem
52 Valve relay OFF problem
53 Motor relay OFF problem
54 Motor relay ON problem
55 Motor system
63 ABS-ECU abnormality
71 Lateral G-sensor system
81 Steering angular velocity sensor (ST-1) system
82 Steering angular velocity sensor (ST-2) system
83 Steering angular velocity sensor (ST-N) system
.
35B-10
FOUR-WHEEL ANTI-LOCK BRAKE SYSTEM (4ABS)
SYSTEM OPERATION
SERVICE DATA OUTPUT
SCAN TOOL DISPLAY
ITEM NO. CHECK ITEM DISPLAY TEXT
OR UNIT
FR SNSR 11 Front-right ABS sensor km/h or mph
FL SNSR 12 Front-left ABS sensor
RR SNSR 13 Rear-right ABS sensor
RL SNSR 14 Rear-left ABS sensor
BATT. VOLTAGE 21 ABS-ECU power supply voltage V
29 Parking brake switch ON/OFF
32 Longitudinal G-sensor V
STOPLIGHT SW 36 Stoplight switch ON/OFF
37 Steering angular velocity sensor straight ahead position
ON/OFF
memory
71 Lateral G-sensor V
74 Steering angular velocity sensor (ST-N) OFF/ON
75 Steering angular velocity sensor (ST-1)
76 Steering angular velocity sensor (ST-2)
86 Steering angle
° or OFF (when the steering angle is straight ahead position)
.
ACTUATOR TEST
NO. ITEM PARTS TO BE ACTIVATED
01 Solenoid valve for front-left wheel Solenoid valves and pump motors in the hydraulic
02 Solenoid valve for front-right wheel
unit (simple inspection mode)
03 Solenoid valve for rear-left wheel
04 Solenoid valve for rear-right wheel
SYSTEM OPERATION
In terms of operation, the system is basically the same as that of the LANCER.
M2351004000114
GROUP 35
SERVICE BRAKES
CONTENTS
SERVICE BRAKES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35A
FOUR-WHEEL ANTI-LOCK BRAKE SYSTEM (4ABS) . . . . . . . 35B
35-1
NOTES
GROUP 35A
SERVICE BRAKES
CONTENTS
35A-1
GENERAL DESCRIPTION. . . . . . . . . 35A-2
MASTER CYLINDER . . . . . . . . . . . . . 35A-4
BRAKE BOOSTER ASSEMBLY . . . . 35A-4
FRONT DISC BRAKE. . . . . . . . . . . . . 35A-5
REAR DISC BRAKE . . . . . . . . . . . . . . 35A-6
35A-2
SERVICE BRAKES
GENERAL DESCRIPTION
GENERAL DESCRIPTION
Top comp on ents such as Bremb o! brakes, EBD and sports ABS improve braking power and braking sta­bility.
FEATURES
.
Improved braking performance
1. A 8+9-inch tandem vacuum booster is utilized to provide high braking force with a small pedal depression force.
2. Brembo! 17-inch 4-pot front ventilated disc brakes and Brembo! 16-inch 2-pot rear venti­lated disc brakes are adopted to provide stable braking force and improved braking feel.
.
Improved stability
1. Sports ABS (4-wheel anti-lock braking system) is used to prevent slipping caused by the vehicle wheels locking up in order to maintain an appro­priate braking distance, and also to maintain a stable vehicle posture and steering performance.
M2350000100183
2. Adoption of an electronic brake-force distribution (EBD) makes it possible to maintain the maxi­mum amount of braking force even when the vehicle's load is unevenly distributed.
3. Front- and rear-wheel X-type brake line layout is used.
4. Ventilated discs improve anti-fading performance.
.
Improved serviceability
1. A diagnosis function has been adopted for the ABS system in order to make inspection easier.
2. An outer disc method separated hub and rotor is featured to make removal and installation easier.
3. The master cylinder reservoir tank cap is colored white to make identification easier.
4. The ABS-ECU and hydraulic unit are integrated to make them more compact and light weight.
CONSTRUCTION DIAGRAM
BRAKE BOOSTER ASSEMBLY
BRAKE MODULATOR HYDRAULIC UNIT (INTEGRATED WITH THE ABS-ECU)
BRAKE MASTER CYLINDER ASSEMBLY
FRONT DISC BRAKE
PARKING BRAKE LEVER ASSEMBLY
10064AU
REAR DISC BRAKE
AC211387
AB
SERVICE BRAKES
GENERAL DESCRIPTION
SPECIFICATIONS
ITEM SPECIFICATION
Master cylinder
Type Tandem type
I.D. mm (in) 26.9 (1.06)
35A-3
Brake booster
Rear wheel hydraulic control method Electronic brake-force distribution (EBD)
Front brakes Type 4-opposed piston, ventilated disc
Rear brakes Type 2-opposed piston, ventilated disc
Brake fluid DOT3 or DOT4
Type Vacuum type, tandem
Effective dia. of power cylinder mm (in)
Boosting ratio 4.5 <Brake pedal depressing force: 230 N (51.7 lb)>
Disc effective dia × thickness mm (in)
Wheel cylinder I.D. mm (in) 40.0 (1.58) × 2, 46.0 (1.81) × 2
Pad thickness mm (in) 10.0 (0.39)
Clearance adjustment Automatic
Disc effective dia × thickness mm (in)
Wheel cylinder I.D. mm (in) 40.0 (1.58) × 2
Pad thickness mm (in) 9.0 (0.35)
Clearance adjustment Automatic
205 + 230 (8.07 + 9.06)
263 × 32 (10.4 × 1.3)
252 × 22 (9.9 × 0.9)
35A-4
SERVICE BRAKES
MASTER CYLINDER
MASTER CYLINDER
MASTER CYLINDER BODY
SECONDARY PISTON ASSEMBLY
The master cylinder is a tandem-type, with a struc­ture that emphasizes safety.
BRAKE FLUID RESERVOIR
PRIMARY PISTON ASSEMBLY
PISTON RETAINER
AE
AC005372
M2350001000145
BRAKE BOOSTER ASSEMBLY
FRONT DIAPHRAGM
PUSH ROD
DIAPHRAGM RETURN SPRING
A 8 + 9-inch tandem-type brake booster assembly has been adopted.
REAR DIAPHRAGM
OPERATING ROD
ATMOSPHERIC CHAMBERS
M2350002000148
AC206215
AC
SERVICE BRAKES
FRONT DISC BRAKE
35A-5
FRONT DISC BRAKE
FRONT OF VEHICLE
Brakes with the following specifications have been adopted for the front brakes.
Brembo! V7-Z4046 4-opposed-piston ventilated discs
An outer disc method in which the wheels and discs are tightened together is used to improve the ease of brake disc removal and installation.
DISC BRAKE NOMENCLATURE
M2350003000141
PADS
AC211388
AB
The brake pads are equipped with mechanical­type audible wear indicators to notify the driver when the usage limit [2 mm (0.08 in)] is reached.
Split fins adopted as the disc fins to improve cool­ing performance
NOTE: Brembo! is an italian brake component maker whose name and products are well known in the motorsports world.
V 7 Z 40 46
2
1
34
AC211390
NO. ITEM CONTENT
1Brake disc type V: Ventilated
2Brake size
7: 17-inch (Minimum applicable disc wheel)
3No. of pistons Z: 4-piston (opposed
type)
4Piston size (rounded
to nearest integer)
40: φ40 mm (1.6 in)
46: φ46 mm (1.8 in)
35A-6
SERVICE BRAKES
REAR DISC BRAKE
REAR DISC BRAKE
FRONT OF VEHICLE
Brakes with the following specifications have been adopted for the rear brakes.
Brembo! V6-X40 2-opposed-piston ventilated discs
An outer disc method in which the wheels and discs are tightened together is used to improve the ease of brake disc removal and installation.
DISC BRAKE NOMENCLATURE
M2350004000155
PADS
AC211389
AB
The brake pads are equipped with mechanical­type audible wear indicators to notify the driver when the usage limit [2 mm (0.08 in)] is reached.
Split fins adopted as the disc fins to improve cool­ing performance
NOTE: Brembo! is an italian brake component maker whose name and products are well known in the motorsports world.
V6– X 40
2
1
34
AC211391
NO. ITEM CONTENT
1Brake disc type V: Ventilated
2Brake size
6: 16-inch (Minimum applicable disc wheel)
3No. of pistons X: 2-piston (opposed
type)
4Piston size (rounded
40: φ40 mm (1.6 in) to nearest integer)
GROUP 34
REAR SUSPENSION
CONTENTS
GENERAL DESCRIPTION. . . . . . . . . 34-2
34-1
34-2
REAR SUSPENSION
GENERAL DESCRIPTION
GENERAL DESCRIPTION
A trailing arm type multi-link suspension is used for the rear suspension. In contrast to the trailing arm multi-link system used on the Lancer, the Lancer Evolution uses a newly developed multi-link system built on a double wishbone base to achieve superior handling stability. Optimum design of the suspension points and use of aluminum parts for the suspension arms and crossmember reduces weight. In addition, use of ball joints on the suspension arms reduce fric­tion and creates a suspension system that exhibits superior stroke characteristics that respond well under all driving conditions.
STRUCTURE
1. The A-shape upper arm assembly mounted inside the wheel combines with the three I­shaped arms including the trailing arm assembly that runs in front-rear orientation with the vehi­cleís body, the lower arm assembly and the assist link to support the knuckle.
2. Each arm uses a ball joint and pillow ball bushing at the knuckle end and a pillow ball bushing at the body end, and are mounted on the body via the crossmember.
3. Alignment and suspension stroke, a wider track, and optimization of roll center height improves cornering response throughout the range from initial response through to the cornering limit.
M2340000100137
COMPONENT CHARACTERISTICS (COMPARED TO THE LANCER)
1. Suspension arm (made of forged aluminum)
The trailing arm assembly, upper arm assem­bly, lower arm assembly and assist link are made of forged aluminum to reduce weight and increase rigidity.
The knuckle mount and body-end mount for the lower arm assembly use pillow ball bush­ings for high rigidity and reduce suspension friction.
The body-end mount for the assist link uses a low-friction slide bushing.
2. Crossmember (made of forged aluminum)
The crossmember is made of forged alumi­num to reduce weight and increase rigidity.
3. Shock absorber, coil spring, stabilizer, bump rub­ber
The shock absorber size was changed and the rod diameter was increased to improve stability during roll by increasing damping response.
Optimization of shock absorber damping, spring rate, bump rubber characteristics and bushing characteristics improves cornering response throughout the range from initial response through to the cornering limit.
CONSTRUCTION DIAGRAM
COIL SPRING
REAR SUSPENSION
GENERAL DESCRIPTION
34-3
SHOCK ABSORBER
UPPER ARM ASSEMBLY (FORGED ALUMINUM)
STABILIZER BAR LINK
ASSIST LINK (FORGED ALUMINUM)
TRAILING ARM ASSEMBLY (FORGED ALUMINUM)
ASSIST LINK CONTROL BAR
CROSSMEMBER (FORGED ALUMINUM)
DIFFERENTIAL SUPPORT MEMBER
LOWER ARM ASSEMBLY (FORGED ALUMINUM)
STABILIZER BAR
DIFFERENTIAL SUPPORT ARM
AC211385
AB
SPECIFICATIONS
.
SUSPENSION SYSTEM
ITEM SPECIFICATION
Suspension method Trailing arm type multi-link
.
WHEEL ALIGNMENT
ITEM LANCER EVOLUTION LANCER
Camber
Toe -i n m m (in ) 3 (0 .12 ) 3 (0 .12 )
.
COIL SPRING
ITEM LANCER EVOLUTION LANCER
Wire diameter mm (in) 12 (0.5) 10 (0.4)
Average diameter mm (in) 88 (3.5) 90 (3.5)
Free length mm (in) 287 (11.3) 370 (14.6)
1°00' 0°40'
NOTES
GROUP 33A
FRONT
SUSPENSION
CONTENTS
33A-1
GENERAL DESCRIPTION. . . . . . . . . 33A-2
LOWER ARM . . . . . . . . . . . . . . . . . . . 33A-4
STRUT ASSEMBLY . . . . . . . . . . . . . . 33A-5
33A-2
FRONT SUSPENSION
GENERAL DESCRIPTION
GENERAL DESCRIPTION
A MacPherson strut independent suspension-type suspension is used for the front suspension. Aggres­sive use of special components that include Mitsubishi Motorís own inverted struts and forged aluminum parts reduces weight to create a suspen­sion that gives superior performance made with com­petition use in mind.
FEATURES (COMPARED TO THE LANCER)
.
Inverted struts
Use of inverted struts ensures smooth shock absorber action even during high speed cornering that places high lateral G-force on the suspension.
.
Coil springs
The coil spring rate was optimized and high­response spring material is used to achieve high durability and reduce weight.
.
Lower arm assembly
Use of forged aluminum reduces load on the coil springs and produces nimble suspension action. In addition, outer casings and stoppers on the front bushings (A-point) and pillow ball bushings in the rear (G-point) improves the feeling of stiffness and stroke. Increased size of the ball on the ball joints at the knuckle connection (B-point) also improve reli­ability.
M2330000100147
.
Stabilizer
A change to pillow ball joints for the stabilizer link improves stabilizer efficiency to deliver a high level of stability.
.
Crossmember
A reinforcing bar (front axle crossmember bar) that connects the left and right lower arm mounts (A­points) increases lateral rigidity. This improves steer­ing feel and adds extra stiffness when cornering.
.
Strut insulator
Input from the strut has been changed from a sepa­ration pattern to a unified one and the use of a metal bearing achieves greater rigidity, durability, and lower friction.
.
Alignment
A wider track and optimization of roll center height improves cornering response throughout the range from initial response through to the cornering limit.
CONSTRUCTION DIAGRAM
STABILIZER LINK (PILLOW BALL JOINT)
B-POINT
FRONT SUSPENSION
GENERAL DESCRIPTION
COIL SPRING
STABILIZER BAR
LOWER ARM BUSHING (PILLOW BALL BUSHING)
33A-3
STRUT INSULATOR
STRUT (INVERTED STRUT)
G-POINT
A-POINT
LOWER ARM ASSEMBLY (FORGED ALUMINUM)
FRONT AXLE No.1 CROSSMEMBER
A-POINT
FRONT AXLE CROSSMEMBER BAR
SPECIFICATIONS
.
SUSPENSION SYSTEM
ITEM SPECIFICATION
Suspension method MacPherson strut with coil springs
.
WHEEL ALIGNMENT
ITEM LANCER EVOLUTION LANCER
Camber -1°00' <Default factory setting>
(-2°00' adjustment possible)
Caster 3°55' 2°50'
Kingpin inclination 13°45' 12°35'
0°00'
AC211383
AB
Toe -i n m m (in ) 0 (0 ) 1 (0 .04 )
.
COIL SPRING
ITEM LANCER EVOLUTION LANCER (SPORT)
Wire diameter mm (in) 14 (0.6) 14 (0.6)
Average diameter mm (in) 155 (6.1) 160 (6.3)
Free length mm (in) 286 (11.3) 363 (14.3)
33A-4
FRONT SUSPENSION
LOWER ARM
STOPPERS
FRONT OF VEHICLE
LOWER ARM
M2330002000050
LOWER ARM ASSEMBLY
PILLOW BALL BUSHING
ENLARGED BALL DIAMETER
Use of forged aluminum reduces load on the coil springs and produces nimble suspension action. In addition, outer casings and stoppers on the front bushings and pillow ball bushings in the rear improves the feeling of stiffness and stroke. Increased size of the ball on the ball joints at the knuckle connection also improve reliability.
AC211384
AB
FRONT SUSPENSION
STRUT ASSEMBLY
33A-5
FRONT OF VEHICLE
A
-1˚ CAMBER SELECTED
STRUT ASSEMBLY
INVERTED STRUT
KNUCKLE
ECCENTRIC BOLT
-1˚ CAMBER SELECTED
A
-2˚ CAMBER SELECTED
M2330001000079
SECTION A -A
-2˚ CAMBER SELECTED
An inverted strut layout (with the cylinder at the top and the piston at the bottom) is used. This layout offers superior rigidity and consequently improved camber stiffness. Further, either of two camber angles can be selected in accordance with operating conditions. The camber angle is determined by the alignment of an eccentric bolt at the top of the joint
AC211392
AB
between the strut assembly and knuckle. Vehicles leave the factory with a camber angle of -1 degree angle selected. (An arrow on the eccentric bolt is pointing toward the inside of the vehicle.) For a cam­ber angle of -2 degree angle, the bolt must be posi­tioned with its arrow pointing toward the outside of the vehicle.
NOTES
GROUP 00
GENERAL
CONTENTS
00-1
HOW TO USE THIS MANUAL. . . . . . 00-2
TARGETS OF DEVELOPMENT . . . . 00-2
TECHNICAL FEATURES. . . . . . . . . . 00-3
EXTERIOR . . . . . . . . . . . . . . . . . . . . . . . . . 00-3
INTERIOR . . . . . . . . . . . . . . . . . . . . . . . . . . 00-4
BODY DIMENSIONS . . . . . . . . . . . . . . . . . 00-5
ENGINE . . . . . . . . . . . . . . . . . . . . . . . . . . . 00-6
TRANSAXLE. . . . . . . . . . . . . . . . . . . . . . . . 00-6
SUSPENSION . . . . . . . . . . . . . . . . . . . . . . . 00-7
ACTIVE SAFETY. . . . . . . . . . . . . . . . . . . . . 00-8
PASSIVE SAFETY . . . . . . . . . . . . . . . . . . . 00-9
ENVIRONMENTAL PROTECTION . . . . . . . 00-10
SERVICEABILITY AND RELIABILITY . . . . 00-11
VEHICLE IDENTIFICATION . . . . . . . . 00-12
GENERAL DATA AND
SPECIFICATIONS . . . . . . . . . . . . . . . 00-13
00-2
GENERAL
HOW TO USE THIS MANUAL
HOW TO USE THIS MANUAL
ABBREVIATIONS
The following abbreviations are used in this manual for classification of model types: MFI: Indicates multiport fuel injection, or engines
equipped with the multiport injection.
TARGETS OF DEVELOPMENT
Since the modelís introduction in 1992, Mitsubishi Motors has continually evolved the Lancer Evolution series through developments that reflect direct feed­back from actual competition in motor sports events around the world. This is highlighted by entry in the
M2000029000093
M/T: Indicates manual transaxle, or models equipped
with the manual transaxle. AWD: Indicates 4-wheel-drive vehicles. A/C: Indicates air conditioning.
M2000004000182
premier event, the WRC (World Rally Champion­ship). The Lancer Evolution series continues to prove its trademark speed and high performance by taking the winnerís trophy time and again, including four WRC titles.
GENERAL
TECHNICAL FEATURES
TECHNICAL FEATURES
00-3
EXTERIOR
DESIGN FEATURES
4
1
3
2
M2000017000160
AC205386
6
5
AC205387
8
.
1. Large Three Diamond Mark
.
2. Front Bumper with Integrated Grille
.
3. Front Air Dam
The design strikes a continuous line with the bumper for an integrated look.
.
4. Aluminum Hood
To cl ear ly ex pr ess t he Mi tsubi sh i d es ign i den ti ty while also improving cooling performance, a kick-up was added to the hood and the outlet was made larger.
.
5. Smoked Headlight Exterior
The turn signal lights are amber, but the exterior lens has a smoked finish.
.
7
9
AC210723
6. Rear Spoiler
Placing top priority on weight reduction, the rear spoiler made of carbon fiber is used as a standard. The vertical struts give the impression of speedy per­formance and the outer surfaces alone are painted to the color key.
.
7. Rear Bumper
The design achieves a balance with that of the front bumper while it remains simple and does not appear to protrude or stand out.
.
8. Lancer and Evolution Mark
.
9. Rear Combination Light
The expression is designed to match that of the headlights. The outer lens is clear, the turn signal lights are amber, and the exterior section is smoked. (Note that regulations in North America require the front and rear turn signals to be clear.)
AC
00-4
GENERAL
TECHNICAL FEATURES
INTERIOR
DESIGN FEATURES
1. Steering wheel A MOMO leather-wrapped 3-spoke steering wheel is used.
2. Meter panel The driver-oriented meter panel has been designed for easy visibility.
3. Center/instrument panel
M2000018000152
1
2
3
4
5
AC211416
It is vertically angled toward the front.
4. Separated center panel and floor console
5. Seats High-back sport type RECARO seats are used in the front, and a high-back bench seat is used for the rear.
AB
GENERAL
TECHNICAL FEATURES
00-5
BODY DIMENSIONS
5
3
11
8
10
12
9
4
1
6
7
2
M2000019000133
AC102003
AB
NO. ITEM DIMENSION NO. ITEM DIMENSION
1Overall length mm (in)4,535 (178.5) 7 Tread mm (in) Front1,515 (59.6)
2Overall width mm (in)1,770 (69.7) Rear1,515 (59.6)
3Overall height mm (in)1,450 (57.1) 8 Front leg space mm (in)930 (36.6)
9Rear leg space mm (in)785 (30.9)
4Wheel base mm (in) 2,625 (103.3) 10Total leg space mm (in)1,715 (67.5)
5Front overhang mm (in)930 (36.6) 11Hip point height
6Rear overhang mm (in)980 (38.6) 12 Rear335 (13.2)
mm (in)
Front 245 (9.6)
STORAGE SPACE
4
1
NO. ITEM DIMENSION NO. ITEM DIMENSION
1Trunk width mm (in)
980 (38.6) 4 Trunk opening mm (in) 430 (16.9) (Distance between rear wheelhouses)
2Trunk length mm (in) 840 (33.1) 5Ground-to-trunk opening
3Trunk height mm (in) 470 (18.5)
distance mm (in)
2
3
5
AC101532
AB
725 (28.6)
The trunk is at 430 liters (454.4 quart) (VDA), thanks to the smaller rear wheel housings, specially designed trunk lid hinges that are less intrusive, and a redesigned rear suspension layout. A trunk-
through feature enables stowage of longer items. Numerous storage spaces are conveniently located throughout the vehicle.
00-6
GENERAL
TECHNICAL FEATURES
MINIMUM TURNING RADIUS
NO. ITEM DIMENSION
1
2
3
4
AC005234
AB
ENGINE
2.0-litre 16-valve DOHC engine
The 4G63 2.0-liter engine is available with MFI.
1Effective turning radius mm (in) 5,900 (232.3)
2Minimum turning radius mm (in) 5,600 (220.5)
3Front overhang mm (in) 930 (36.6)
4Wheelbase mm (in) 2,625 (103.3)
M2000020000104
TRANSAXLE
MANUAL TRANSAXLE
5-speed manual transaxle is provided.
M2000021000107
GENERAL
TECHNICAL FEATURES
00-7
SUSPENSION
STABILIZER LINK (PILLOW BALL JOINT)
ASSIST LINK (FORGED ALUMINUM)
LOWER ARM ASSEMBLY (FORGED ALUMINUM)
UPPER ARM ASSEMBLY (FORGED ALUMINUM)
STABILIZER BAR LINK
M2000023000095
LOWER ARM BUSHING (PILLOW BALL BUSHING)
STRUT INSULATOR
COIL SPRING
STABILIZER BAR
STRUT (INVERTED STRUT)
FRONT AXLE No.1 CROSSMEMBER
FRONT AXLE CROSSMEMBER BAR
CROSSMEMBER (FORGED ALUMINUM)
DIFFERENTIAL SUPPORT MEMBER
COIL SPRING
DIFFERENTIAL SUPPORT ARM
SHOCK ABSORBER
ASSIST LINK CONTROL BAR
LOWER ARM ASSEMBLY (FORGED ALUMINUM)
A MacPherson strut independent suspension is used in front. Aggressive use of special components that include Mitsubishi Motorís own inverted struts and forged aluminum parts reduces weight. A trailing arm type multi-link suspension is used in rear. In contrast to the trailing arm multi-link system used on the Lancer, the Lancer Evolution uses a newly devel-
TRAILING ARM ASSEMBLY (FORGED ALUMINUM)
AC211449
AB
oped multi-link system built on a double wishbone base for superior handling stability. Optimum design of the suspension points and use of aluminum parts for the suspension arms and crossmember reduces weight to the limit. In addition, ball joints on the sus­pension arms reduce friction for superior perfor­mance under all driving conditions.
00-8
GENERAL
TECHNICAL FEATURES
ACTIVE SAFETY
BRAKING SYSTEM
STEERING ANGULAR VELOCITY SENSOR
HYDRAULIC UNIT {INTEGRATED IN BRAKE MODULATOR (ABS-ECU)}
DATA LINK CONNECTOR
STOPLIGHT SWITCH
PARKING BRAKE SWITCH
ABS SENSOR
LATERAL G-SENSOR
LONGITUDINAL G-SENSOR
10067AU
ABS SENSOR
M2000031000090
AC211719
AB
Top comp on ents such as Bremb o! brakes, EBD and sports ABS aim to improve braking power and brak­ing stability.
SPORTS ABS
4-wheel independent control optimizes the brake force to each wheel to achieve a balance of improved braking force and braking stability.
A steering angular velocity sensor monitors the steering angle status. Braking force is altered in response to the steering status to improve the quality of steering when braking during cornering.
The steering angular velocity sensor, lateral G­sensor and longitudinal G-sensor monitor driving conditions and optimize ABS control to match the specific driving conditions.
EBD (Electronic Brake-force Distribution system)
Rear brake power is electronically controlled to optimize performance in accordance with road and load conditions and to ensure optimal distri­bution of braking force between the front and rear brakes.
Rear brake fluid pressure control employs a brake modulator hydraulic unit solenoid valve that made it possible to eliminate the pressure control valves (proportioning valves).
Effective use of rear wheel brake force reduces temperature build-up in the front brakes under hard braking conditions.
Independent control of the left and right rear brakes when braking during cornering achieves a balance of improved vehicle stability and braking force.
GENERAL
TECHNICAL FEATURES
00-9
PASSIVE SAFETY
SRS AIR BAGS
SEAT BELT PRE-TENSIONER
M2000032000093
DRIVER'S AIR BAG
PASSENGER'S (FRONT) AIR BAG
Driverís and front passengerís air bags and seat belts with pre-tensioner are standard.
.
SUPPLEMENTAL RESTRAINT SYSTEM (SRS)
The SRS is designed to supplement the front seat belts. It eliminates or reduces injury to the driver and front passengers by deploying air bag(s) in a head­on collision.
.
AC211587
AB
SEAT BELT WITH PRE-TENSIONER
The seat belts with pre-tensioner work simulta­neously with the SRS. The pre-tensioner takes up seat slack immediately in a collision by restraining the person before the air bags deploy. This prevents the passengers from moving forward.
00-10
BODY CONSTRUCTION
SIDE DOOR BEAM
GENERAL
TECHNICAL FEATURES
ENLARGED CROSS-SECTION OF ROOF BOW
REINFORCED FRONT PILLAR
ENLARGED CROSS­SECTION AND EXTENDED FRONT SIDE MEMBER
The Lancer Evolution-VIII safety-enhanced body structure comprises front and rear crushable zones that absorb the impact energy of front and rear colli­sions. A deformation-resistant, highly rigid cabin structure features strategic reinforcements plus a large side-door beam.
ENVIRONMENTAL PROTECTION
Mitsubishi has given careful consideration to protec­tion of natural resources and the environment in the vehicle. Environmentally friendly features are shown below.
ENLARGED CROSS-SECTION OF SIDE SILL
ENLARGED CROSS-SECTION AND MINIMIZED VERTICAL OFFSET OF FRONT FLOOR MEMBER
ADDED DASH CROSSMEMBER
OTHER SAFETY FEATURES
3-point ELR seatbelts
Front fog lights
Child-protection rear door locks
Child restraint fitting
REINFORCED CENTER PILLAR
AC211731
M2000027000138
AB
GENERAL
TECHNICAL FEATURES
Items Dealing with Environmental Protection
00-11
PREVENTION OF ATMOS PHERI C POLLUTION
Recycling Air cleaner case Application of recycled polypropylene material that
Reduction of hazardous substances
Air pollution prevention
Weight reduction (improve fuel economy)
PART NAME MAI N DETA IL
contains recycled paper makes effective use of resources and reduces weight.
Hood weatherstripping Use of a thermoplastic elastomer olefin material makes
Engine control vacuum hose
Glass ceramic print No lead compounds.
Intake valve sheet No lead used as a lubricant.
Electropaint Lead-free compound used.
Fuel tank No lead-tin alloy coating.
Cylinder head gasket The metal reduces sheet thickness, which reduces the
Rear spoiler Use of carbon fiber reduces weight by 35 percent and
recycling easier.
crevice volume of the combustion chamber and decreases the production of unburned hydrocarbons (HC).
increases strength, so the spoiler is thinner and aerodynamics are improved.
MAT construction aluminum wheel.
Aluminum retainer Change to aluminum reduces weight by 55 percent.
Weight is reduced by 10 percent.
SERVICEABILITY AND RELIABILITY
MUT-III (Multi Use Tester-III)
Comprehensive improvements have been made to the MUT-II, a tester for diagnosing problems with the electronic control system. For easier servicing, the newly developed MUT-III has greatly improved func­tions and is much easier to use. The MUT-III expands the functions of the MUT-II in the following ways:
1. Interactive Error Diagnosis
In response to the nature of the problem, the corresponding troubleshooting page from the maintenance manual is retrieved.
Service data is displayed, and from the actua­tor test screen, the page of the maintenance manual is retrieved for a list of inspection ref­erence values.
M2000028000131
2. Service Manual Viewer
The new model guide and maintenance man­ual can be displayed on a PC monitor.
ENHANCED DIAGNOSIS SYSTEM
Diagnosis functions have been included for the fol­lowing systems, so that it is possible to use the scan tool to read the diagnosis codes and service data and to carry out actuator tests. It is also possible to read the diagnosis codes by the flashing of the warn­ing light in some systems.
MFI
4ABS
SRS air bag
Simplified Wiring System (SWS)
00-12
GENERAL
VEHICLE IDENTIFICATION
JA3AH86F13U000001
1 2 3 4 5 6 7 8 9 10 11
VEHICLE IDENTIFICATION
.
VEHICLE IDENTIFICATION NUMBER LOCATION
The vehicle identification number (VIN) is located on a plate attached to the left top side of the instrument panel.
AC100836
12
AC211419
AB
VEHICLE IDENTIFICATION CODE CHART PLATE
All vehicle identification numbers contain 17 digits. The vehicle number is a code which tells country, make, vehicle type, etc.
NO. ITEM CONTENT
1Country J: Japan
2Make A: Mitsubishi
3Vehicle type 3: Passenger car
4Others A: Driver and passenger air bags
5Line H: LANCER AWD
M2000001000280
6Price class 8: Sports
7Body 6: 4-door sedan
8Engine F: 2.0L
9Check digits* 0, 1, 2, 3, -----------9, X
10 Model year 3: 2003 year
11 Plant U: Mizus him a
12 Serial number 000001 to 999999
NOTE: *: Check digit means a single number or letter used to verify the accuracy of transcription of vehicle identification num­ber.
VEHICLE IDENTIFICATION NUMBER LIST
.
Note that vehicle is certified as a 50-state emissions.
VIN (EXCEPT SEQUENCE
BRAND ENGINE
NUMBER)
JA3AH86F_3U MITSUBISHI LANCER
EVOLUTION-VIII
MODEL CODE
DISPLACEMENT
2.0L CT9ASNGFZL2M
GENERAL
GENERAL DATA AND SPECIFICATIONS
00-13
GENERAL DATA AND SPECIFICATIONS
.
GENERAL SPECIFICATIONS
5
2
ITEM CT9A SNGFZL 2M
Vehicle
Overall length 1 4,535 (178.5) dimension mm (in)
Overall width 2 1,770 (69.7)
Overall height
(unladen)
Wheelbase 4 2,625 (103.3)
9
7418
31,450 (57.1)
M2000030000116
3
6
AC211823
AB
Tread-front 5 1,515 (59.6)
Tread-rear 6 1,515 (59.6)
Front overhang 7 930 (36.6)
Rear overhang 8 980 (38.6)
Minimum running
9140 (5.5)
ground clearance
Vehicle weight
Curb weight 1,506 (3,320) kg (lb)
Gross vehicle weight
1,915 (4,222)
rating
Gross axle weight
1,030 (2,271)
rating-front
Gross axle weight
905 (1,995)
rating-rear
Seating capacity 5
Engine Model No. 4G63 T/C I/C
Piston displacement 2.0L
Transaxle Model No. W5M51
Type 5-speed forward, 1-speed reverse constant mesh
Fuel system Fuel supply system Electronic controlled multiport fuel injection
NOTES
GROUP 31
WHEEL AND TIRE
CONTENTS
GENERAL INFORMATION . . . . . . . . 31-2
31-1
31-2
WHEEL AND TIRE
GENERAL INFORMATION
GENERAL INFORMATION
The following wheel and tire specifications have been established.
SPECIFICATIONS
.
ITEM SPECIFICATION
Wheel Type Aluminum type
Size 17 × 8JJ
Amount of wheel offset mm (in) 38 (1.5)
Pitch circle diameter (PCD) mm (in)
Tire Size P235/45R17 93W
Spare wheel Type Steel type
Size 17 × 4T
Amount of wheel offset mm (in) 30 (1.2)
Pitch circle diameter (PCD) mm (in)
Spare tire Size T125/70D17 98M
114. 3 (4 .50)
114. 3 (4 .50)
M2310000100178
NOTE: PCD (Pitch Circle Diameter) indicates the pitch circle diameter of the wheel installation holes.
GROUP 21
CLUTCH
CONTENTS
GENERAL DESCRIPTION. . . . . . . . . 21-2
21-1
21-2
CLUTCH
GENERAL DESCRIPTION
GENERAL DESCRIPTION
The clutch is a dry single-disc, diaphragm type using hydraulic controls.
SPECIFICATIONS
ITEM SPECIFICATION
Engine model 4G63-DOHC-Intercooler Turbocharger
Clutch disc type Dry single plate type
Clutch disc facing diameter OD x ID mm (in) 240 × 160 (9.4 × 6.3)
Clutch cover type Diaphragm spring type
Clutch cover setting load N (lb) 9,320 ± 750 (2,095 ± 169)
Control system Hydraulic type
Release cylinder I.D. mm (in) 20.64 (0.81)
Master cylinder I.D. mm (in) 15.87 (5/8)
Clutch fluid Brake fluid DOT 3 or DOT 4
CONSTRUCTION DIAGRAM
RESERVOIR HOSE
CLUTCH PEDAL ASSEMBLY
M2210000100063
CLUTCH PIPE
CLUTCH RELEASE CYLINDER
CLUTCH HOSE
CLUTCH MASTER CYLINDER
STOPPER
AC211157
AB
GROUP 37
POWER STEERING
CONTENTS
37-1
GENERAL DESCRIPTION. . . . . . . . . 37-2
STEERING WHEEL . . . . . . . . . . . . . . 37-3
STEERING SHAFT AND COLUMN. . 37-4
OIL PUMP . . . . . . . . . . . . . . . . . . . . . . 37-6
STEERING GEAR. . . . . . . . . . . . . . . . 37-7
OIL RESERVOIR . . . . . . . . . . . . . . . . 37-8
37-2
POWER STEERING
GENERAL DESCRIPTION
GENERAL DESCRIPTION
M2370000100129
FEATURES
Power steering has been adopted in all vehicles to make the steering easier.
MOMO leather-wrapped 3-spoke steering wheel is used.
The steering column has a shock-absorbing mechanism and a tilt steering mechanism.
SPECIFICATIONS
ITEM SPECIFICATION
Steering wheel Type MOMO leather-wrapped 3-
Outside diameter mm (in) 365 (14.4)
Maximum number of turns 2.1
Steering column Column mechanism Shock absorbing
Power steering type Integral type
Oil pump Type vane pump
Basic discharge amount cm
A rack and pinion steering gear provides steering that feels more direct and for ample handling per­formance.
An oil pump responsive to engine RPM is used, which, with tuning for a rigid gear box mount, pro­vides stable steering at high speeds.
The separate oil reservoir is rubber-mounted.
spoke type
mechanism and Tilt steering mechanism
3
/rev. (cu in/rev)
9.6 (0.59)
Relief pressure MPa (psi) 8.3 9.0 (1,2041,305)
Reservoir type Separate type (plastic)
Pressure switch Equipped
Steering gear Type Rack and pinion
Stroke ratio (Rack stroke/Steering wheel Maximum turning radius)
Rack stroke mm (in) 146 (5.7)
Steering angle Inner wheel 32°
Outer wheel 27°
Power steering fluid Specified lubricants GENUINE MITSUBISHI
Quantity dm
3
(qt)
68.61
POWER STEERING FLUID
Approximately 1.0 (1.1)
CONSTRUCTION DIAGRAM
OIL RESERVOIR
RETURN HOSE
POWER STEERING
STEERING WHEEL
STEERING COLUMN SHAFT ASSEMBLY
37-3
STEERING WHEEL
SUCTION HOSE
COOLER TUBE ASSEMBLY
OIL PUMP ASSEMBLY
PRESSURE HOSE
STEERING GEAR ASSEMBLY
STEERING WHEEL
The steering wheel has the following features:
It has 3-spoke-type MOMO leather-wrapped steering.
It incorporates an airbag module to protect the driver in the
event of a frontal collision.
The airbag module is equipped with an inflator that does not contain sodium azide.
AC211250
M2370001000147
AB
AC211251
37-4
POWER STEERING
STEERING SHAFT AND COLUMN
STEERING SHAFT AND COLUMN
TILT BRACKET(A)
TILT LEVER
SECTION A-A
SECTION B-B
TILT BRACKET(B)
B
B
RIVET
A
A
M2370002000128
STEERING SHAFT ASSEMBLY
ONEWAY CAPSULE
The steering column allows drivers to sit in their pre­ferred driving position, and the tilt steering wheel offers easy access. In case of an accident, the fol­lowing mechanisms improve driver safety.
AC209414
AC
A collapsible intermediary shaft prevents the steering column from entering the passenger compartment during initial impact.
A system for energy absorption is provided by the breakaway steering column which has a one-way capsule.
BEFORE COLLISION
AFTER COLLISION
COLLAPSE DEVICE
POWER STEERING
STEERING SHAFT AND COLUMN
SHOCK ABSORBING MECHANISM
.
PRIMARY IMPACT
When the vehicle is in a collision and there is a force applied to the steering column assembly from the steering gear, the col­lapse device is contracted to absorb the shock load. This pre­vents the steering column from moving into the passenger compartment during the impact.
37-5
BEFORE COLLISION
TILT BRACKET (A)
AA
SECTION A - A
AFTER COLLISION
BB
AC211253
POLYACETAL RESIN
STEERING COLUMN MOUNTING BOLT
STEERING COLUMN ASSEMBLY
IMPACT LOAD
AB
.
SECONDARY IMPACT
1. When the driver's body falls against the deployed air bag, the tilt bracket (A) moves forward by crushing the polyacetal resin, causing the steering column assembly to move towards the engine compartment.
SECTION B - B
AC005366
AB
37-6
POWER STEERING
OIL PUMP
BEFORE COLLISION
RIVET
TILT BRAKET (B)
AFTER COLLISION
U-SECTION GROOVE
TILT PLATE
STEERING COLUMN ASSEMBLY
AC211257
AB
2. As the bracket breaks free, the rivet comes out of the U­section groove in the tilt plate, allowing the steering column assembly to move towards the engine compartment.
OIL PUMP
The oil pump is a vane type with a fluid flow control system. Steering wheel turning effort is reduced at low engine speeds and is increased at higher speeds.
M2370004000061
The oil pump is the conventional type.
POWER STEERING
STEERING GEAR
37-7
HOLLOW
BUSHING
INNER PIPE
STEERING GEAR
M2370003000079
TIE-ROD END
GEAR HOUSING
VALVE HOUSING
TIE-ROD BELLOWS
GEAR HOUSING
CROSSMEMBER
CROSSMEMBER
Using the following parts have contributed to reduce weight: aluminium steering gear and link­age valve housing, plastic tie-rod bellows, and hollow-type tie-rod stud.
AC211252
The installation accuracy, rigidity and steering stability have been improved by using an eye bushing, which secures the steering gear to the crossmember.
AB
37-8
POWER STEERING
OIL RESERVOIR
VIEW A
OIL RESERVOIR
M2370005000064
An oil reservoir is rubber-mounted.
RUBBER MOUNT
A
RUBBER MOUNT
AC211259
AB
27-1
GROUP 27
REAR AXLE
CONTENTS
REAR AXLE . . . . . . . . . . . . . . . . . . . 27-2 DIFFERENTIAL. . . . . . . . . . . . . . . . . . 27-3
27-2
REAR AXLE
REAR AXLE
REAR AXLE
M2270003000083
The rear axle consists of rear wheel hub assembly, knuckles and driveshafts, and has the following fea­tures:
The wheel bearing incorporates a unit ball bear­ing (double-row angular contact ball bearing) for reduced friction.
The rear wheel hub assembly combines the hub, wheel bearing, housing, and oil seal in a single unit for fewer parts, better rigidity, improved assembly precision, and better structural organi­zation.
The driveshaft on wheel side incorporates an EBJ type constant velocity joint.
SPECIFICATIONS
ITEM SPECIFICATION
Wheel bearing Type Unit ball bearing (Double-row angular
Drive shaft Type Outer EBJ
Length (joint to joint) × diameter mm (in)
The driveshaft on differential side incorporates a TJ type constant velocity joint.
ABS rotors for detecting the wheel speed are press-fitted to the EBJ.
For environmental protection, a lead-free grease is used on the joints.
NOTE: .
EBJ: Eight Ball Fixed Joint; The use of the smaller-sized eight balls inside the joint achieves weight saving and compact size compare with BJ (Birfield Joint).
TJ: Tripod Joint
contact ball bearing)
Inner TJ
Left 485.6 × 25 (19.1 × 1.0)
Right 575.5 × 25 (22.7 × 1.0)
NOTE: The wheel bearing is part of the hub, there­fore its size is not listed here.
CONSTRUCTION DIAGRAM
DIFFERENTIAL CARRIER
DRIVE SHAFT
TJ
EBJ
WHEEL BEARING
REAR WHEEL HUB ASSEMBLY
AC211190
AB
REAR AXLE
DIFFERENTIAL
27-3
DIFFERENTIAL
A mechanical-type Limited Slip Differential is used. The differential specifications are established as fol­lows.
SPECIFICATIONS
ITEM SPECIFICATION
Reduction gear type Hypoid gear
Reduction ratio 3.307
Differential gear type (Type × number of gears)
Number of teeth Drive gear 43
Bearing (Outside diameter × inside diameter) mm (in)
Differential gear oil Type Hypoid gear oil MITSUBISHI
Side gear Straight bevel gear × 2
Pinion gear Straight bevel gear × 4
Drive pinion 13
Side 72.0 × 25.0 (2.83 × 1.0)
Front 62.0 × 25.0 (2.44 × 1.0)
Rear 72.0 × 25.0 (2.83 × 1.0)
Genuine Gear Oil Part No.8149630EX or equivalent
Amount dm
3
(qt)
0.55 (0.58)
M2270001000087
27-4
DIFFERENTIAL
DIFFERENTIAL MOUNT
The front of differential carrier is supported with the differential support member via the differential mount bracket with insulator. The rear is supported with the differential support arm.
CONSTRUCTION DIAGRAM
TOE CONTROL BAR
DIFFERENTIAL SUPPORT MEMBER
REAR AXLE
DIFFERENTIAL SUPPORT ARM
DIFFERENTIAL MOUNTING BRACKET (RH)
DIFFERENTIAL CARRIER
INSULATOR
DIFFERENTIAL MOUNTING BRACKET (LH)
AC211191
AB
GROUP 54
CHASSIS
ELECTRICAL
CONTENTS
CHASSIS ELECTRICAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54A
54-1
SIMPLIFIED WIRING SYSTEM (SWS) . . . . . . . . . . . . . . . . . . . . 54B
NOTES
GROUP 54A
CHASSIS
ELECTRICAL
CONTENTS
54A-1
GENERAL DESCRIPTION. . . . . . . . . 54A-2
DIAGNOSIS SYSTEM . . . . . . . . . . . . 54A-2
BATTERY. . . . . . . . . . . . . . . . . . . . . . 54A-3
IMMOBILIZER SYSTEM . . . . . . . . . . 54A-4
LIGHTING . . . . . . . . . . . . . . . . . . . . . . 54A-5
COMBINATION METER . . . . . . . . . . . 54A-8
RADIO, CD PLAYER, SPEAKER,
ANTENNA . . . . . . . . . . . . . . . . . . . . . . 54A-8
54A-2
CHASSIS ELECTRICAL
GENERAL DESCRIPTION
GENERAL DESCRIPTION
M2540000100142
FEATURES
.
1. Waterproof connectors are used in the engine compartment.
2. A relay box is used.
6. A large combination meter with analog indicators is used.
7. Position light indicator is used in the combination meter.
8. An immobilizer system is provided.
3. Discharge headlights are used for the low-beam headlights.
4. Fog lights are incorporated in to headlight assem­bly.
5. A high mount stop light is used.
.
Improvements in service quality
1. Data link connectors (2 pieces) for inspection with MUT-II/III are provided.
DIAGNOSIS SYSTEM
M2540001000137
For improved serviceability, a data link connector for inspection with MUT-II/III is built into the instrument panel near the position of the driver's left foot.
DIAGNOSIS FUNCTION MFI ABS IMMOBILIZER SRS ETACS
DTC code sent
Service data sent
×× × ××
×× ×−
Actuator test
DTC code sent by warning light
Diagnosis record stored
Diagnosis deletion using MUT-II/III
Pulse check using MUT-II/III
×× −−
−×
−−
(ABS warning light)
×× × ××
×× × ××
−− −×
DATA LINK CONNECTOR
CHASSIS ELECTRICAL
BATTERY
DATA LINK CONNECTOR (BLACK)
1Diagnosis control
54A-3
12-PIN CONNECTOR (WHITE)
16-PIN CONNECTOR (BLACK)
AC005418
AB
2, 3
4Grounding
5Grounding
6
7MFI, ABS, SRS
8
9ETACS-ECU
10
11
12
13
14 Simulated vehicle speed signal
15
16 Battery
DATA LINK CONNECTOR (WHITE)
21 25
26 MFI
27 32
BATTERY
A lightweight and compact battery is provided.
ITEM 75D23L
Voltage V 12
Capacity (5 hours average Ah) 53
Specific gravity of battery electrolyte (fully charged at 20 °C) 1.280
M2540002000129
54A-4
CHASSIS ELECTRICAL
IMMOBILIZER SYSTEM
IMMOBILIZER SYSTEM
The engine immobilizer system prevents the engine from starting and immobilizes the vehicle if a key other than the key registered for that vehicle is used in an attempt to start the engine after forced entry. The engine immobilizer system consists of the igni­tion key, key ring antenna, immobilizer ECU, and engine control module (ECM). It works in the follow­ing way and has these functions:
1. After the ignition is switched on, the engine con­trol module sends a control signal and transpon­der read command signal to the immobilizer ECU.
2. When the immobilizer ECU receives the control signal from the engine control module through the key ring antenna, the immobilizer ECU sup­plies a current and sends random number data to the transponder in the ignition key.
3. The transponder uses the random number data to derive an ID code, which is sent to the immobi­lizer ECU through the key ring antenna.
M2540003000069
4. The immobilizer ECU compares the ID code that was sent with pre-registered ID codes, and if it matches, a control signal approving ignition is sent to the engine control module. If the ID code does not match (in the case of counterfeit ignition keys, for example), the immobilizer ECU sends a control signal denying ignition to the engine con­trol module, preventing the engine from starting.
5. The system is designed to be maintenance-free because the power source for the transponder is supplied by the immobilizer ECU. Two ignition keys are provided, and up to four keys can be registered to one vehicle (one receiver) as needed. There are one million possible combina­tions for the registered ID codes. In addition, one part of the code is changed each time the key is switched on, which improves security by prevent­ing theft using a copied ID code.
NOTE: If the immobilizer ECU is replaced or if the ignition key is lost or additional keys are requested, the MUT-II or III must be used to reset all transmitter ID codes. During the resetting process, all transmit­ters must be re-registered because the registered ID codes will be erased.
CONSTRUCTION DIAGRAM
POWER
(WIRELESS) TRANS­PONDER
ENCRYPTED CODE (WIRELESS)
KEY RING ANTENNA
IMMOBILIZER ECU
CONTROL SIGNAL
MUT-II/III
ENGINE CONTROL MODULE
AC210964
AB
CHASSIS ELECTRICAL
LIGHTING
54A-5
LIGHTING
M2540004000192
EXTERIOR LIGHTS
HEADLIGHT ASSEMBLY
A high intensity discharge (HID) headlight is pro­vided for low-beam headlight, so that visibility is greatly improved compared with usual halogen headlight. In structure and operation, refer to .
The front turn-signal light, position light and fog light are integrated in a single unit for four bulb type headlight.
.
ITEM SPECIFICATIONS
Headlight assembly W High-beam W (halogen bulb) 60 (HB3)
Low-beam W (discharge bulb) 35 (D2S)
Fog light W 51 (HB4)
Position light W 5
Front turn-signal light W 21
Side turn-signal light W 21
Rear combination light W Tail W 5
REAR COMBINATION LIGHT
A rear combination light is exclusive for EVOLU­TION.
HIGH MOUNT STOP LIGHT
A high mount stop light is installed to the rear shelf.
Ta il/ sto p W 5 /21
Turn-signal W 21
Back-up W 21
High mount stop light W 21
License plate light W x number 5 × 2
NOTE: The brackets ( ) show the bulb type.
.
CONSTRUCTION DIAGRAM
HEADLIGHT (LOW-BEAM)
HEADLIGHT (HIGH-BEAM)
HEADLIGHT ASSEMBLY
FOG LIGHT
FRONT TURN SIGNAL LIGHT POSITION LIGHT
SIDE TURN SIGNAL LIGHT
AC210961
AB
54A-6
CHASSIS ELECTRICAL
LIGHTING
HIGH MOUNT STOP LIGHT
LICENSE PLATE LIGHT
BACK-UP LIGHT
REAR COMBINATION LIGHT
.
TAILLIGHT
STOP/TAIL LIGHT
TURN SIGNAL LIGHT
DESCRIPTION OF STRUCTURE AND OPERATION FOR HID HEADLIGHT
ELECTRODE (TUNGSTEN)
DISCHARGE BULB
MERCURY
METAL IODIDE (SODIUM, SCANDIUM)
INCEPTIVE GAS (XENON)
ELECTRODE (TUNGSTEN)
AC210947
AC210962
AB
AB
The HID headlight consists of the discharge bulb and controller that changes battery power supply into high-voltage AC.
CHASSIS ELECTRICAL
LIGHTING
INTERIOR LIGHTS
A map light serving also as front dome light can be used at both the driver's seat and passenger seat..
.
SPECIFICATIONS
ITEM SPECIFICATIONS
Map light and front dome light Map light W × quantity 7.5 × 2
Front dome light W 7.5
Rear dome light W 8
Trunk light W 5
.
CONSTRUCTION DIAGRAM
A rear dome light illuminates the back seat. A trunk light immuminates the trunk.
54A-7
REAR DOME LIGHT
MAP LIGHT AND FRONT DOME LIGHT
TRUNK LIGHT
AC210999
AB
54A-8
CHASSIS ELECTRICAL
COMBINATION METER
COMBINATION METER
The combination meter features large, clearly visible analog gauges. The gauges are arranged with the tachometer in the middle, the speedometer at left, and the fuel and coolant temperature gauges and indicator lamps at right.
The speedometer is an electronic type speedom­eter which operates by the pulse signal gener­ated by the speed sensor.
CONSTRUCTION DIAGRAM
SPEEDOMETER
POSITION LIGHT INDICATOR
M2540005000151
A large, clear LCD type odo-tripmeter is provided. The odometer continuously displays values while the tripmeter has a twin-trip (trip A, trip B) func­tion which is switched by a reset button.
The fuel gauge has a triangular mark indicating the location of the fuel filler door on the left side of the vehicle.
A position light indicator is provided to show clearly the taillight lighting condition.
COOLANT TEMPERATURE GAUGE
LCD TYPE ODO-TRIPMETER
RESET BUTTON
FUEL GAUGE
RADIO, CD PLAYER, SPEAKER, ANTENNA
RADIO AND CD PLAYER
Two types of 1 DIN size integrated audio units are provided for the radio and tape player.
ITEM AUDIO
AM/FM electronic tuning radio Equipped
CD player Equipped
CD auto-changer (6-disk pack player) Equipped (Option)
Power amplifier with radio 35 W × 4
SPEAKER
Six speakers (front door: 16 cm, rear shelf: 16 cm, tweeter: 3.5 cm) are provided. The speaker is a dual cone full range speaker.
ANTENNA
A roof whip antenna is provided.
AC209828
M2540006000143
AB
RADIO, CD PLAYER, SPEAKER, ANTENNA
CONSTRUCTION DIAGRAM
.
ROOF ANTENNA
CHASSIS ELECTRICAL
54A-9
TWEETER*
FRONT SPEAKER*
CD PLAYER
CD CHANGER
REAR SPEAKER*
NOTE: The * indicates equipped on the left and right sides.
.
<RADIO AND CD CHANGER>
P000
PUSH
AUDIO
TUNE
SCAN
PWR
RPT RDM
VOL
SEEK
TRACK
FM
AM
CD
AC210965
AB
AC211337
AB
NOTES
GROUP 51
EXTERIOR
CONTENTS
51-1
GENERAL INFORMATION . . . . . . . . 51-2
BUMPER . . . . . . . . . . . . . . . . . . . . . . 51-3
GENERAL INFORMATION. . . . . . . . . . . . . 51-3
AERO PARTS . . . . . . . . . . . . . . . . . . 51-4
GENERAL INFORMATION. . . . . . . . . . . . . 51-4
WINDSHIELD WIPER AND WASHER 51-5
GENERAL INFORMATION . . . . . . . . . . . . . 51-5
REAR WIPER AND WASHER . . . . . . 51-7
GENERAL INFORMATION . . . . . . . . . . . . . 51-7
OUTSIDE MIRROR . . . . . . . . . . . . . . . 51-8
GENERAL INFORMATION . . . . . . . . . . . . . 51-8
51-2
EXTERIOR
GENERAL INFORMATION
GENERAL INFORMATION
The front mask carries on and further instills the new Mitsubishi design identity while also achieving a bal­ance of cooling and aerodynamic performance. Con­sideration was also given to production model qualification, and the new model aims to demon­strate the evolution over its predecessor with a dauntless and aggressive new look as well as the appearance of higher quality.
DESIGN FEATURES
.
1. Large Three Diamond Mark
The three-dimensional mark creates the presence that befits the carís identity.
.
2. Front Bumper with Integrated Grille
The front bumper expresses the brandís design identity while satisfying cooling requirements.
.
3. Front Air Dam
The design strikes a continuous line with the bumper for an integrated look.
.
M2510000100547
4. Rear Spoiler
Two ty pes of rear s poiler are available ( i.e. Type A and B). Type A is made of carbon fiber. Type B is equipped with high-mount stop light.
.
5. Rear Bumper
The design achieves a balance with that of the front bumper while it remains simple and does not appear to protrude or stand out.
.
6. Lancer and Evolution Mark
The layout of the marks is in keeping with the brand strategy while it recreates in cool fashion the technical image of the Evolution.
.
USER-FRIENDLINESS
7. Two-speed type windshield wipers.
8. The rear wiper has an initial continuous operation and reverse gear-linked operation functions.
9. Electric remote-controlled outside mirror.
.
SUPPORT RECYCLING OF RESOURCES
Aggressively uses PP (polypropylene) materials that are easy to recycle.
.
7
1
AC205386
4
3
2
6
8
9
AC205387
5
AC210723
AB
EXTERIOR
BUMPER
BUMPER
51-3
GENERAL INFORMATION
A large front bumper integrated with radiator grill and a rear bumper integrated with rear under spoiler have been adopted for better aerodynamic perfor­mance. A cooling hole for the intercooler is in the center of the front bumper. The front license plate mount is offset from the center to the left side to improve the cooling performance of the intercooler.
CONSTRUCTION DIAGRAM
M2510000100592
FRONT BUMPER REAR BUMPER
AC210166
AB
51-4
EXTERIOR
AERO PARTS
AERO PARTS
GENERAL INFORMATION
An under cover, a side air dam and a rear spoiler have been adopted for better aerodynamic per­formance and an appealing look.
CONSTRUCTION DIAGRAM
FRONT BUMPER
M2510000100558
The rear spoiler has two types. Type A is stan­dard, and type B is optional equipment. The model without a spoiler is offered as an option.
UNDER COVER
AC210652
AB
UNDER COVER
The large undercover with venturi ducts improve downforce characteristics and drivetrain cooling per­formance.
TYPE A
TYPE B
HIGH MOUNTED STOP LIGHT
REAR SPOILER
SIDE AIR DAM
AC212236
AB
REAR SPOILER
For type A <standard>, the use of carbon fiber for the rear spoiler makes the unit more rigid and thinner for minimum drag that produces efficient downforce.
For type B <option>, a rear spoiler incorporating high-mounted stop light has been adopted.
EXTERIOR
WINDSHIELD WIPER AND WASHER
WINDSHIELD WIPER AND WASHER
51-5
GENERAL INFORMATION
CONSTRUCTION DIAGRAM
WIPER MOTOR
WIPER LINK ASSEMBLY
M2510000100569
WIPER BLADE
WIPER ARM
FRAME
AC210201
AB
51-6
EXTERIOR
WINDSHIELD WIPER AND WASHER
TANK LID HINGE
WASHER TANK
WASHER HOSE
WASHER NOZZLE
Y1893AU
WASHER TANK
FRONT WASHER MOTOR
Two-speed type windshield wipers operate at low or high speed.
The intermittent wiper features a vehicle speed sensitive intermittent time variable system.
Higher rigidity of link assembly reduces incom­plete cleaning, and provides smooth wiper opera­tion and quiet wiper operation.
AC210194
AB
The mist wiper function is activated by moving the wiper switch in the opposite direction. The wipers operate at high speed while the mist switch remains on. When the mist switch is returned to the OFF position for a moment, the wipers operate once at low speed.
The windshield washer system is 2-nozzle and 4­jet type. The wipers wipe when the washer func­tion has been activated.
EXTERIOR
REAR WIPER AND WASHER
REAR WIPER AND WASHER
51-7
GENERAL INFORMATION
CONSTRUCTION DIAGRAM
M2510000100570
WASHER HOSE
WIPER BLADE
WIPER ARM
WASHER NOZZLE
WASHER TANK
WIPER MOTOR
FRONT WASHER MOTOR
REAR WASHER MOTOR
The fixed interval type intermittent wiper has been adopted.
The initial continuous operation is; when the rear wiper switch is turned on, the rear wiper operates continuously through two or three cycles to wipe away the rain from the glass and then it changes to intermittent operation.
AC210174
AB
Reverse-gear linked operation: when the selector lever is moved to the reverse (R) position with the rear wiper switch at the intermittent position, there is a delay of approximately one second, and then the wiper operates two or three times continuously at low speed, and then it continues operating in normal intermittent mode.
51-8
EXTERIOR
OUTSIDE MIRROR
OUTSIDE MIRROR
GENERAL INFORMATION
Electric remote control outside mirror have been adopted.
CONSTRUCTION DIAGRAM
OUTSIDE MIRROR
MIRROR SURFACE
Y0320AU
REMOTE CONTROL MIRROR SWITCH
M2510000100581
Y1043AU
AC210398
AB
GROUP 26
FRONT AXLE
CONTENTS
GENERAL DESCRIPTION. . . . . . . . . 26-2
26-1
26-2
FRONT AXLE
GENERAL DESCRIPTION
GENERAL DESCRIPTION
M2260000100132
The front axle consists of front wheel hub assembly, knuckles and drive shafts, and has the following fea­tures:
The wheel bearing incorporates a unit ball bear­ing (double-row angular contact ball bearing) for reduced friction.
The front wheel hub assembly combines the hub, wheel bearing, housing, and oil seal in a single unit for fewer parts, better rigidity, improved assembly precision, and better structural organi­zation.
The drive shaft on wheel side incorporates an EBJ type constant velocity joint.
SPECIFICATIONS
ITEM SPECIFICATION
Wheel bearing Type Unit ball bearing (Double-row
Driveshaft Joint type Outer EBJ
The drive shaft on the differential side incorpo­rates a TJ type constant velocity joint.
ABS rotors for detecting the wheel speed are press-fitted to the EBJ.
For environmental protection, a lead-free grease is used on the joints.
NOTE: .
EBJ: Eight Ball Fixed Joint; The use of the smaller-sized eight balls inside the joint achieves weight saving and compact size compared with a BJ (Birfield Joint).
TJ: Tripod Joint
angular contact ball bearing)
Inner TJ
Length (joint to joint) × diameter mm (in)
NOTE: The wheel bearing is part of the hub, there­fore its size is not listed here.
CONSTRUCTION DIAGRAM
STRUT ASSEMBLY
TJ (LH)
KNUCKLE
FRONT WHEEL HUB ASSEMBLY
EBJ
Left 352.5 × 26 (13.9 × 1.0)
Right 429.5 × 26 (16.9 × 1.0)
OUTPUT SHAFT
DRIVE SHAFT (RH)
TJ (RH)
DRIVE SHAFT (LH)
OUTPUT SHAFT
WHEEL BEARING
AC211166
AB
GROUP 54B
SIMPLIFIED WIRING
SYSTEM (SWS)
CONTENTS
54B-1
GENERAL INFORMATION . . . . . . . . 54B-2
COMMUNICATION METHOD . . . . . . 54B-2
MULTI-DISTRIBUTION INPUT/OUTPUT
BY CIRCUIT . . . . . . . . . . . . . . . . . . . . 54B-3
DIAGNOSTIC TROUBLE CODE
SET . . . . . . . . . . . . . . . . . . . . . . . . . . . 54B-5
TONE ALARM. . . . . . . . . . . . . . . . . . . 54B-6
54B-2
SIMPLIFIED WIRING SYSTEM (SWS)
GENERAL INFORMATION
GENERAL INFORMATION
SWS is a minimal line system which transmits numerous signals using one wiring system.
To t ra nsm it num er ous s igna ls , the E TA CS umn switch and front-ECU incorporate multi-distribu­tion circuits to carry out communication between control units.
CONSTRUCTION DIAGRAM
*
-ECU, col-
NOTE:
*
: ETACS (Electronic Time and Alarm Con-
trol System)
COLMUN SWITCH
M2541000100167
ETACS-ECU
FRONT-ECU
COMMUNICATION METHOD
The exclusive signal lines for transmitting the multi­distribution data are connected as shown between the ETACS-ECU, column switch (incorporated inside the column ECU) and front-ECU for internal commu­nication.
ETACS-ECU
COLUMN SWITCH
FRONT-ECU
AC210681
: SINGLE-DIRECTION COMMUNICATION
: BIDIRECTIONAL COMMUNICATION
AB
M2541001000130
AC210115
AB
SIMPLIFIED WIRING SYSTEM (SWS)
MULTI-DISTRIBUTION INPUT/OUTPUT BY CIRCUIT
54B-3
MULTI-DISTRIBUTION INPUT/OUTPUT BY CIRCUIT
Multi-distribution is employed by the following cir­cuits. The relation of the input switches, sensors, ECUs connected by multi-distribution lines, and out­puts are also shown below.
TONE ALARM
Light still ON reminder warning function
ECU AND SWITCH
INPUT SWITCH
IGNITION SWITCH (IG1)
DOOR SWITCH (FRONT: LH)
KEY REMINDER SWITCH
CONNECTED BY MULTI-DISTRIBUTION
COLUMN SWITCH (LIGHTING SWITCH)
ETACS-ECU
M2541002000144
OUTPUT SIDE
TONE ALARM (BUILT-IN ETACS-ECU)
AC210161
AB
WINDSHIELD WIPER AND WASHER
Windshield mist wiper
Vehicle speed-dependent variable windshield
intermittent wiper
ECUS AND SWITCH
INPUT SWITCH AND SENSOR
VEHICLE SPEED SENSOR
COLUMN SWITCH
(WINDSHIELD INTERMITTENT WIPER VOLUME)
IGNITION SWITCH (ACC)
CONNECTED BY MULTI-DISTRIBUTION
COLUMN SWITCH (WINDSHIELD WIPER WASHER SWITCH)
Windshield low speed wiper
Windshield high speed wiper
Windshield washer
ETACS-ECU
FRONT-ECU
OUTPUT SIDE
WINDSHIELD WIPER
MOTOR
WINDSHIELD WASHER
MOTOR
AC210162
AB
54B-4
SIMPLIFIED WIRING SYSTEM (SWS)
MULTI-DISTRIBUTION INPUT/OUTPUT BY CIRCUIT
REAR WIPER AND WASHER
Rear wiper Rear washer
ECU AND SWITCH
INPUT SWITCH
CONNECTED BY MULTI-DISTRIBUTION
COLUMN SWITCH (REAR WIPER WASHER SWITCH)
OUTPUT SIDE
IGNITION SWITCH (ACC)
BACKUP LIGHT SWITCH
ETACS-ECU
REAR WIPER MOTOR
REAR WASHER MOTOR
LIGHTING
Headlight and tail light • Headlight automatic shutdown function
ECUS AND SWITCH
INPUT SWITCH
IGNITION SWITCH (IG1)
DOOR SWITCH (FRONT: LH)
CONNECTED BY MULTI-DISTRIBUTION
ETACS-ECU
COLUMN SWITCH (LIGHTING SWITCH)
OUTPUT SIDE
COMBINATION METER
(HIGH BEAM INDICATOR)
ILLUMINATION LIGHTS
AC210163
AB
IGNITION SWITCH (ACC)
FRONT-ECU
HEADLIGHTS
TAILLIGHTS
FLASHER
Turn signal light Headlight warning light
ECU AND SWITCH
INPUT SWITCH
IGNITION SWITCH (IG1)
HAZARD WARNING
SWITCH
CONNECTED BY MULTI-DISTRIBUTION
ETACS-ECU
COLUMN SWITCH (TURN SIGNAL LIGHT SWITCH)
COMBINATION METER (TURN SIGNAL INDICATOR)
TURN SIGNAL LIGHT
OUTPUT SIDE
AC210164
AC210165
AB
AB
SIMPLIFIED WIRING SYSTEM (SWS)
DIAGNOSTIC FUNCTION
54B-5
DIAGNOSTIC FUNCTION
M2541003000136
DIAGNOSTIC TROUBLE CODE SET
The ETACS-ECU sends diagnostic trouble codes if the communication line is faulty when the scan tool is connected.
SWS INPUT SIGNAL CHECK BY SCAN TOOL
.
When the scan tool is connected to the data link con­nector, and switches input for the SWS are operated, the tone alarm in the scan tool sounds, indicating whether the operations of the switches are satisfac­tory or not.
INPUT SIGNALS THAT CAN BE CHECKED
INPUT SIGNAL CONDITIONS FOR SOUNDING TONE ALARM
Ignition switch (ACC) Turn from "LOCK" (OFF) to "ACC" position
Ignition switch (IG1) Turn from "ACC" to "ON" position
Key reminder switch Remove the ignition key from ignition key cylinder
Hazard light switch Turn from OFF to ON
NOTE: Refer to the Service Manual for details of the diagnostic items.
.
(from inserted position)
Driverís seat belt switch Remove the seat belt tongue from the seat belt
buckle with the ignition key in the "ON" position
Driver's, passengerís or rear door switch Open the door
Driver's or passengerís door lock key cylinder switch Turn the key to the lock or unlock position
Driver's door lock actuator switch Move the door lock knob from lock position to
unlock position or vice versa
Door lock switch (incorporated in power window main
Press "LOCK" or "UNLOCK" side
switch and power window sub switch)
Backup light switch Move the shift lever to the "R" position
Vehicle speed sensor Speed changes from less than 10 km/h to more
than 10 km/h
Column switch
Tai l ligh t swi tc h Li gh tin g sw it ch i s tur ne d to the t ail l ig ht po siti on
Headlight switch Lighting switch is turned to the headlight position
Dimmer switch Switch is turned from the OFF to the ON position
Passing switch
Turn signal light LH switch
Turn signal light RH switch
Windshield mist wiper switch
Windshield intermittent wiper switch
Windshield low speed wiper switch
Windshield high speed wiper switch
Windshield intermittent wiper interval adjusting knob
Turned from FAST to SLOW (Output once near the centre)
Windshield washer switch Switch is turned from the OFF to the ON position
Interior light loaded signal Interior lights illuminated
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