Mitsubishi Outlander GS45X. Manual — part 155

HANDS FREE MODULE

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CHASSIS ELECTRICAL

54A-617

STEP 1. Check the multivision display operation.
Check if the multivision display work normally and the sound is
output.
Q: Is the check result normal?

YES : Go to Step 2.
NO : Troubleshoot the MMCS. (Refer to

P.54A-486

.)

STEP 2. Check hands free module connector C-141 and
multivision display connector C-06 for loose, corroded or
damaged terminals, or terminals pushed back in the
connector
Q: Are hands free module connector C-141 and multivision

display connector C-06 in good condition?
YES : Go to Step 3.
NO : Repair or replace the damaged component(s). Refer

to GROUP 00E, Harness Connector Inspection

P.00E-2

.

STEP 3. Check the wiring harness between hands free
module connector C-141 (terminal 16, 2) and multivision
display connector C-06 (terminal 84, 83).

• Check the signal lines for open circuit and short circuit.

NOTE: Also check intermediate connector C-15 for loose, cor-
roded, or damaged terminals, or terminals pushed back in the
connector. If intermediate connector C-15 is damaged, repair or
replace the connector as described in GROUP 00E, Harness
Connector Inspection.
Q: Is the wiring harness between hands free module

connector C-141 (terminal 16, 2) and multivision display
connector C-06 (terminal 84, 83) in good condition?
YES : Go to Step 4.
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 4. Check if the power supply circuit of hands free
ECU have a problem.
Perform the inspection Procedure 1 "Check the hands free
module power supply circuit." of the troubleshooting. (Refer to

P.54A-593

.)

Q: Is the check result normal?

YES : Go to Step 5.
NO : Repair according to the troubleshooting for reference.

STEP 5. Replace the hands free module temporarily, and
check the trouble symptom.
Q: Is the check result normal?

YES : Replace the hands free module.
NO : Replace the multivision display.

HANDS FREE MODULE

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CHASSIS ELECTRICAL

54A-618

INSPECTION PROCEDURE 7: Steering wheel voice control switch illumination does not come on.

CAUTION

Before replacing the hands free module, ensure
that the power supply circuit, the ground circuit
and the communication circuit are normal.

.

TECHNICAL DESCRIPTION (COMMENT)

The power supply circuit to the steering wheel voice
control switch, the steering wheel voice control
switch, the combination meter, or the clock spring
may be defective.

Steering Wheel Voice Control Switch Illumination Circuit

CLOCK
SPRING

STEERING
WHEEL
VOICE
CONTROL
SWITCH

INTERFACE
CIRCUIT

COMBINATION
METER

ACA02653AC

Connector: C-03

AC900844

C-206 (Y)

Connectors: C-202, C-204, C-206, C-213

BG

C-213 (R)

C-202

C-204

HANDS FREE MODULE

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CHASSIS ELECTRICAL

54A-619

.

TROUBLESHOOTING HINTS

• The steering wheel voice control switch may be

defective.

• The combination meter may be defective.

• The clock spring may be defective.

• The wiring harness or connectors may have

loose, corroded, or damaged terminals, or termi-
nals pushed back in the connector

DIAGNOSIS

Required Special Tools:

• MB991223: Harness Set

• MB992006: Extra Fine Probe

STEP 1. Check the combination meter.
Check whether the illumination of combination meter works
normally.
Q: Does the combination meter operate normally?

YES : Go to Step 2.
NO : Diagnose the combination meter. (Refer to

P.54A-69

.)

STEP 2. Check steering wheel voice control switch
connector C-206 for loose, corroded or damaged
terminals, or terminals pushed back in the connector.
Q: Is steering wheel voice control switch connector C-206

in good condition?
YES : Go to Step 3.
NO : Repair or replace the damaged component(s). Refer

to GROUP 00E, Harness Connector Inspection

P.00E-2

.

STEP 3. Check the wiring harness between steering wheel
voice control switch connector C-206 (terminal 1) and
ground.

• Check the ground wire for open circuit .

Q: Is the wiring harness between steering wheel voice

control switch connector C-206 (terminal 1) and ground
in good condition?
YES : Go to Step 4.
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 4. Check clock spring connectors C-202 and C-204
for loose, corroded or damaged terminals, or terminals
pushed back in the connector.
Q: Are clock spring connectors C-202 and C-204 in good

condition?
YES : Go to Step 5.
NO : Repair or replace the damaged component(s). Refer

to GROUP 00E, Harness Connector Inspection

P.00E-2

.

HANDS FREE MODULE

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CHASSIS ELECTRICAL

54A-620

STEP 5. 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 6.
NO : Replace the clock spring.

STEP 6. Check the wiring harness between steering wheel
voice control switch connector C-206 (terminal 4) and
clock spring connector C-202 (terminal 4).

• Check the power supply lines for open and short circuit.

Q: Is the wiring harness between steering wheel voice

control switch connector C-206 (terminal 1) and clock
spring connector C-202 (terminal 1) 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 combination meter connector C-03 for
loose, corroded or damaged terminals, or terminals
pushed back in the connector.
Q: Is combination meter connector C-03 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

.

STEP 8. Check the wiring harness between combination
meter connector C-03 (terminal 23) and clock spring
connector C-204 (terminal 6).

• Check the power supply lines for open and short circuit.

Q: Is the wiring harness between combination meter

connector C-03 (terminal 23) and clock spring
connector C-204 (terminal 6) 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.