Mitsubishi Outlander GS45X. Manual — part 142

STEERING WHEEL AUDIO REMOTE CONTROL SWITCH

TSB Revision

CHASSIS ELECTRICAL

54A-565

.

TECHNICAL DESCRIPTION (COMMENT)

The power supply circuit to the steering wheel audio
remote control switch, the steering wheel audio
remote control switch, the radio and CD player, or
the clock spring may be defective.

.

TROUBLESHOOTING HINTS

• Malfunction of steering wheel audio remote con-

trol switch

• Malfunctions of radio and CD player

• Malfunction of the clock spring

• Damaged harness wires and connectors

DIAGNOSIS

Required Special Tools:

• MB991223: Harness Set

• MB992006: Extra Fine Probe

• MB991958: Scan Tool (M.U.T.-III Sub Assembly)

• MB991824: Vehicle Communication Interface (V.C.I.)

• MB991827: M.U.T.-III USB Cable

• MB991910: M.U.T.-III Main Harness A

STEP 1. Using scan tool MB991958, check data list.
Check whether the service data below are normal.
(1) Turn the ignition switch to "ON" position.
(2) Operate each switch of the steering wheel audio remote

control. Check whether the normal conditions listed below
are displayed. (Refer to

P.54A-423

.)

OK: Normal condition is displayed.

Q: Is the check result normal?

YES : Replace the radio and CD player.
NO : Go to Step 2.

AC703148 AG

Connector: C-16

AC900844

Connectors: C-202, C-204, C-213

AW

C-213 (R)

C-202

C-204

Item No. Item name

Normal
condition

Item 1

RADIO remote SW (SEEK-)

ON

Item 2

RADIO remote SW (SEEK+)

ON

Item 3

RADIO remote SW (MODE)

ON

Item 4

RADIO remote SW (VOL-)

ON

Item 5

RADIO remote SW (VOL+)

ON

STEERING WHEEL AUDIO REMOTE CONTROL SWITCH

TSB Revision

CHASSIS ELECTRICAL

54A-566

STEP 2. Check the remote controlled radio switch.
Remove the remote controlled radio switch. Then check conti-
nuity between the steering wheel audio remote control switch
terminals.

Q: Is the remote controlled radio switch in good condition?

YES : Go to Step 3.
NO : Replace the steering wheel audio remote control

switch.

STEP 3. Check clock spring connector C-202 and C-204 for
loose, corroded or damaged terminals, or terminals
pushed back in the connector.
Q: Are clock spring connector C-202 and C-204 in good

condition?
YES : Go to Step 4.
NO : Repair or replace the damaged component(s). Refer

to GROUP 00E, Harness Connector Inspection

P.00E-2

.

STEP 4. Check the clock spring.
Check whether the clock spring is in good condition. Refer to
GROUP 52B, Air bag module and clock spring

P.52B-447

.

Q: Is the check result normal?

YES : Go to Step 5.
NO : Replace the clock spring.

STEP 5. Check radio and CD player connector C-16 for
loose, corroded or damaged terminals, or terminals
pushed back in the connector.
Q: Is radio and CD player connector C-16 in good

condition?
YES : Go to Step 6.
NO : Repair or replace the damaged component(s). Refer

to GROUP 00E, Harness Connector Inspection

P.00E-2

.

Switch Position Tester

Connection

Measurement Value

No push

2

− 4

Approximately 71 k

Ω

Mode

Approximately 270

Ω

CH up

Approximately 740

Ω

CH down

Approximately 1.3 k

Ω

VOL up

Approximately 2.1 k

Ω

VOL down

Approximately 3.1 k

Ω

AC703778 AB

“VOL up” switch

“CH up”
switch

“CH down”
switch

“VOL down”
switch

“Mode” switch

AC703779 AB

STEERING WHEEL AUDIO REMOTE CONTROL SWITCH

TSB Revision

CHASSIS ELECTRICAL

54A-567

STEP 6. Check the wiring harness between radio and CD
player connector C-16 (terminal 22, 32) and clock spring
connector C-204 (terminal 2, 3).

• Check the communication lines for open and short circuit.

Q: Is the wiring harness between radio and CD player

connector C-16 (terminal 22, 32) and clock spring
connector C-204 (terminal 2, 3) in good condition?
YES : Go to Step 7.
NO : The wiring harness may be damaged or the

connector(s) may have loose, corroded or damaged
terminals, or terminals pushed back in the connector.
Repair the wiring harness as necessary.

STEP 7. Check steering wheel audio remote control switch
connector C-213 for loose, corroded or damaged
terminals, or terminals pushed back in the connector.
Q: Is steering wheel audio remote control switch

connector C-213 in good condition?
YES : Go to Step 8.
NO : Repair or replace the damaged component(s). Refer

to GROUP 00E, Harness Connector Inspection

P.00E-2

. The steering wheel audio remote control

switch should work normally.

STEP 8. Check the wiring harness between steering wheel
audio remote control switch connector C-213 (terminal 2,
4) and clock spring connector C-202 (terminal 5, 4).

• Check the communication lines for open and short circuit.

Q: Is the wiring harness between steering wheel audio

remote control switch connector C-213 (terminal 2, 4)
and clock spring connector C-202 (terminal 5, 4) in good
condition?
YES : Go to Step 9.
NO : The wiring harness may be damaged or the

connector(s) may have loose, corroded or damaged
terminals, or terminals pushed back in the connector.
Repair the wiring harness as necessary.

STEP 9. Retest the system
Check whether you can operate the radio and CD player by
using the steering wheel audio remote control 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

P.00-15

).

NO : Replace the radio and CD player.

STEERING WHEEL AUDIO REMOTE CONTROL SWITCH

TSB Revision

CHASSIS ELECTRICAL

54A-568

Inspection Procedure 2: steering wheel audio remote control switch does not function. <vehicles with
MMCS>

CAUTION

Before replacing the multivision display or steer-
ing wheel audio remote control switch, ensure
that the power supply circuit, the ground circuit
and the communication circuit are normal.

Steering Audio Switch Circuit

MULTIVISION DISPLAY

CLOCK
SPRING

STEERING
WHEEL
AUDIO
REMOTE
CONTROL
SWITCH