Mitsubishi Outlander XL. Manual — part 1060

ZC5010410045

Harness side: C-121

(2)

Measure resistance between terminal 15 and ground.

OK: The resistance should be 2 ohm or less.

Q:Is the measured resistance 2 ohms or less?

YES:

Go to Step 7.

NO:

Go to Step 6.

STEP 6. Check the wiring harness between hands-free
module connector C-121 (terminal 15) and ground.

Q:Is the wiring harness between hands-free module

connector C-121 (terminal 15) and ground in good

condition?

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:

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 the power supply circuit to the hands-free
module. Measure the voltage at hands-free module
connector C-121.

(1)

Disconnect hands-free module connector C-121, and
measure the voltage available at the hands-free module side
of the connector.

ZC5010400049

Harness side: C-121

(2)

Measure the voltage between terminal 13 and ground.

OK: The voltage should measure approximately 12
volts (battery positive voltage).

Q:Is the measured voltage approximately 12 volts (battery

positive voltage)?

YES:

Go to Step 9.

NO:

Go to Step 8.

STEP 8. Check the wiring harness between hands-free
module connector C-121 (terminal 13) and ETACS-ECU
connector C-317 (terminal 1).

Q:Is the wiring harness between hands-free module

connector C-121 (terminal 13) and ETACS-ECU

connector C-317 (terminal 1) in good condition?

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).

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HANDS-FREE CELLULAR PHONE SYSTEM

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. Check microphone unit connector D-01 for loose,
corroded or damaged terminals, or terminals pushed back
in the connector.

Q:Is microphone unit connector D-01 in good condition?

YES:

Go to Step 10.

NO:

Repair or replace the damaged component(s). Refer to

GROUP 00E, Harness Connector Inspection P.00E-2.

STEP 10. Check the wiring harness between hands-free
module connector C-121 and microphone unit connector
D-01.

(1)

Disconnect hands-free module connector C-121 and
microphone unit connector D-01, and check the wiring
harness.

NOTE:

Also check intermediate connector C-36 for loose,

corroded, or damaged terminals, or terminals pushed back
in the connector. If intermediate connector C-36 is
damaged, repair or replace the connector as described in
GROUP 00E, Harness Connector Inspection P.00E-2.

(2)

Check the wiring harness between hands-free module
connector C-121 (terminal No.1) and microphone unit
connector D-01 (terminal No.22)

(3)

Check the wiring harness between hands-free module
connector C-121 (terminal No.1) and microphone unit
connector D-01 (terminal No.23)

(4)

Check the wiring harness between hands-free module
connector C-121 (terminal No.2) and microphone unit
connector D-01 (terminal No.24)

Q:Is the wiring harness between hands-free module

connector C-121 and microphone unit connector D-01 in

good condition?

YES:

Go to Step 11.

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 11. Check radio and CD changer connector C-14
<vehicles without MMCS> or audio visual navigation unit
connector C-07 <vehicles with MMCS> for loose, corroded
or damaged terminals, or terminals pushed back in the
connector.

Q:Is radio and CD changer connector C-14 <vehicles

without MMCS> or audio visual navigation unit connector

C-07 <vehicles with MMCS> in good condition?

YES:

Go to Step 12.

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HANDS-FREE CELLULAR PHONE SYSTEM

NO:

Repair or replace the damaged component(s). Refer to

GROUP 00E, Harness Connector Inspection P.00E-2.

STEP 12. Check the wiring harness between hands-free
module connector C-121 and radio and CD changer
connector C-14 <vehicles without MMCS> or audio visual
navigation unit connector C-07 <vehicles with MMCS>.

(1)

Disconnect hands-free module connector C-121 and radio
and CD changer connector C-14 <vehicles without MMCS>
or audio visual navigation unit connector C-07 <vehicles with
MMCS>, and check the wiring harness.

NOTE:

Also check intermediate connector C-15 for loose,

corroded, 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 P.00E-2.
<vehicles with MMCS>

(2)

Check the wiring harness between hands-free module
connector C-121 (terminal No.9) and radio and CD changer
connector C-14 (terminal No.3) <vehicles without MMCS>

(3)

Check the wiring harness between hands-free module
connector C-121 (terminal No.19) and radio and CD changer
connector C-14 (terminal No.2) <vehicles without MMCS>

(4)

Check the wiring harness between hands-free module
connector C-121 (terminal No.21) and radio and CD changer
connector C-14 (terminal No.2) <vehicles without MMCS>

(5)

Check the wiring harness between hands-free module
connector C-121 (terminal No.9) and audio visual navigation
unit connector C-07 (terminal No.45) <vehicles without
MMCS>

(6)

Check the wiring harness between hands-free module
connector C-121 (terminal No.19) and audio visual
navigation unit connector C-07 (terminal No.46) <vehicles
without MMCS>

(7)

Check the wiring harness between hands-free module
connector C-121 (terminal No.21) and audio visual
navigation unit connector C-07 (terminal No.46) <vehicles
without MMCS>

Q:Is the wiring harness between hands-free module

connector C-121 and radio and CD changer connector

C-14 <vehicles without MMCS> or audio visual navigation

unit connector C-07 <vehicles with MMCS> in good

condition?

YES:

Go to Step 13.

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 13. Temporarily replace the microphone unit, and
check the trouble symptom.
Check that the normal conversation is possible with the hands-
free system.

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HANDS-FREE CELLULAR PHONE SYSTEM

Q:Is the normal conversation possible with the hands-free

system?

YES:

Replace the microphone unit.

NO:

Go to Step 14.

STEP 14. Temporarily replace the hands-free module, and
check the trouble symptom.
Check that the normal conversation is possible with the hands-
free system.

Q:Is the normal conversation possible with the hands-free

system?

YES:

Replace the hands-free module.

NO:

Replace the radio and CD changer <vehicles without

MMCS> or audio visual navigation unit <vehicles with
MMCS>.

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