Mitsubishi L200. Manual - part 756

 

  Index      Mitsubishi     Mitsubishi L200 - service repair manual 2012 year

 

Search            

 

 

 

 

 

 

 

  

 

Content   ..  754  755  756  757   ..

 

 

Mitsubishi L200. Manual - part 756

 

 

STEERING WHEEL AUDIO REMOTE CONTROL SWITCH

CHASSIS ELECTRICAL

54A-391

STEP 7. Check the wiring harness between C-311 
steering wheel audio remote control switch 
connector terminal No.2, 4 and C-310 clock 
spring connector terminal No.5, 4.

• Check the communication lines for open and 

short circuit.

Q: Is the check result normal?

YES : 

Go to Step 8.

NO : 

Repair the wiring harness.

STEP 8. Retest the system
Check whether you can operate the multivision dis-
play by using the steering wheel audio remote con-
trol switch.

Q: Is the check result normal?

YES : 

The trouble can be an intermittent 

malfunction (Refer to GROUP 00 

− How to 

Use Troubleshooting/inspection Service 
Points 

− How to Cope with Intermittent 

Malfunction ).

NO : 

Replace the multivision display.

AC903858AI

Connectors: C-310, C-311 <LHD>

C-310

Harness side

C-310

C-311

Harness side

C-311 (R)

AC903869 AI

Connectors: C-310, C-311 <RHD>

Harness side

C-311

C-311 (R)

C-310

Harness side

C-310

STEERING WHEEL AUDIO REMOTE CONTROL SWITCH

CHASSIS ELECTRICAL

54A-392

Inspection Procedure 2: Steering wheel audio remote control switch illumination does not come on.

TECHNICAL DESCRIPTION (COMMENT)
The power supply circuit to the steering wheel audio 
remote control switch, the steering wheel audio 
remote control switch, the ETACS-ECU, or the clock 
spring may be defective.

PROBABLE CAUSES

• Malfunction of steering wheel audio remote con-

trol switch

• Malfunctions of ETACS-ECU

• Malfunction of the clock spring

• Damaged wiring harness and connectors

DIAGNOSIS PROCEDURE

STEP 1. Check if the tail lamp illuminates 
normally.

Q: Is the check result normal?

YES : 

Go to Step 2.

NO : 

Troubleshoot the headlamp. Refer to 

P.54A-

109

.

CLOCK 
SPRING

Steering Wheel Audio Remote Control Switch Illumination Circuit

STEERING 
WHEEL 
REMOTE 
CONTROL 
SWITCH

Wire colour code 
B : Black     LG : Light green     G : Green     L : Blue     W : White     Y : Yellow     SB : Sky blue 
BR : Brown     O : Orange     GR : Grey     R : Red     P : Pink     V : Violet     PU : Purple     SI : Silver

ETACS-ECU

TAIL LAMP 
RELAY

J/B SIDE

STEERING WHEEL AUDIO REMOTE CONTROL SWITCH

CHASSIS ELECTRICAL

54A-393

STEP 2. Connector check: C-311 steering wheel 
audio remote control switch connector

Q: Is the check result normal?

YES : 

Go to Step 3.

NO : 

Repair the defective connector.

STEP 3. Measure the resistance at C-311 steering 
wheel audio remote control switch connector.

(1) Disconnect the connector, and measure at the 

wiring harness side.

(2) Resistance between terminal No.5 and body 

earth

OK: Continuity exists (2 

Ω or less)

Q: Is the check result normal?

YES : 

Go to Step 5.

NO : 

Go to Step 4.

STEP 4. Check the wiring harness between C-311 
steering wheel audio remote control switch 
connector terminal No.5 and body earth.

• Check the earth wires for open circuit.

Q: Is the check result normal?

YES : 

Go to Step 5.

NO : 

Repair the wiring harness.

AC903858 AF

Connector: C-311 <LHD>

Harness side

C-311 (R)

AC903869 AF

Connector: C-311 <RHD>

Harness side

C-311 (R)

AC903858 AF

Connector: C-311 <LHD>

Harness side

C-311 (R)

AC903869 AF

Connector: C-311 <RHD>

Harness side

C-311 (R)

AC310506KK

Connector C-311
(Harness side)

AC903858 AF

Connector: C-311 <LHD>

Harness side

C-311 (R)

AC903869 AF

Connector: C-311 <RHD>

Harness side

C-311 (R)

STEERING WHEEL AUDIO REMOTE CONTROL SWITCH

CHASSIS ELECTRICAL

54A-394

STEP 5. Check the steering wheel audio remote 
control switch.
Check if the steering wheel audio remote control 
switch illuminates. (Refer to 

P.54A-397

).

Q: Is the check result normal?

YES : 

Go to Step 6.

NO : 

Replace the steering wheel audio remote 
control switch.

STEP 6. Connector check: C-310 and C-306 clock 
spring connectors

Q: Is the check result normal?

YES : 

Go to Step 7.

NO : 

Repair the defective connector.

STEP 7. Check the clock spring.
Check whether the clock spring is in good condition 
(Refer to GROUP 52B 

− Air bag module and clock 

spring ).

• Check if continuity exists between C-310 clock 

spring connector terminal No.1 and C-306 clock 
spring connector terminal No.6.

Q: Is the check result normal?

YES : 

Go to Step 8.

NO : 

Replace the clock spring.

STEP 8. Check the wiring harness between C-311 
steering wheel audio remote control switch 
connector terminal No.1 and C-310 clock spring 
connector terminal No.1.

• Check the power supply line for open circuit and 

short circuit.

Q: Is the check result normal?

YES : 

Go to Step 9.

NO : 

Repair the wiring harness.

AC903858AG

Connectors: C-306, C-310 <LHD>

Harness side

C-306 (B)

C-310

C-306

Harness side

C-310

AC903869AG

Connectors: C-306, C-310 <RHD>

Harness side

C-306 (B)

C-310

C-306

Harness side

C-310

AC903858AI

Connectors: C-310, C-311 <LHD>

C-310

Harness side

C-310

C-311

Harness side

C-311 (R)

AC903869 AI

Connectors: C-310, C-311 <RHD>

Harness side

C-311

C-311 (R)

C-310

Harness side

C-310

 

 

 

 

 

 

 

Content   ..  754  755  756  757   ..