Mitsubishi Outlander XL. Manual — part 1099

ZC6008760011

Connectors: C-09, C-10, C-17

C-09

C-10

C-17

ZC6008780007

Connectors: C-309, C-315, C-317

C-309 (B)

C-315

C-317

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. Check audio visual navigation unit connector C-10
for loose, corroded or damaged terminals, or terminals
pushed back in the connector.

Q:Is audio visual navigation unit connector C-10 in good

condition?

YES:

Go to Step 2.

NO:

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

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

STEP 2. Check the ground circuit to the audio visual
navigation unit connector. Measure the resistance at audio
visual navigation unit connector C-10.

(1)

Disconnect audio visual navigation unit connector C-10, and
measure the resistance available at the wiring harness side
of the connector.

ZC5010410040

Harness side: C-10

(2)

Measure the resistance between terminal 9 and ground.

OK: The resistance should be 2 ohms or less

Q:Is the measured resistance 2 ohms or less?

YES:

Go to Step 4.

NO:

Go to Step 3.

STEP 3. Check the wiring harness between audio visual
navigation unit connector C-10 (terminal 9) and ground.

NOTE:

Also check intermediate connector C-17 for loose,

corroded, or damaged terminals, or terminals pushed back in
the connector. If intermediate connector C-17 is damaged,

AUDIO AND NAVIGATION SYSTEM

54B-77

DIAGNOSIS

repair or replace the connector as described in GROUP 00E,
Harness Connector Inspection P.00E-2.

｠

Check the ground wires for open circuit.

Q:Is the wiring harness between audio visual navigation

unit connector C-10 (terminal 9) 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 4. Using scan tool MB991958, read the ETACS-ECU
diagnostic trouble code.
Check if the diagnostic trouble code is set to the ETACS-ECU.

Q:Is the check result normal?

YES:

Troubleshoot the ETACS-ECU. Refer to GROUP 54Ad,

Diagnosis P.54Ad-8.

NO:

Go to Step 5.

STEP 5. Check ETACS-ECU connector C-317 for loose,
corroded or damaged terminals, or terminals pushed back
in the connector.

Q:Is ETACS-ECU connector C-317 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.

STEP 6. Check the wiring harness between ETACS-ECU
connector C-317 (terminal 1) and audio visual navigation
unit connector C-10 (terminal 17).

NOTE:

Also check intermediate connector C-17 for loose,

corroded, or damaged terminals, or terminals pushed back in
the connector. If intermediate connector C-17 is damaged,
repair or replace the connector as described in GROUP 00E,
Harness Connector Inspection P.00E-2.

｠

Check the power supply lines (battery supply) for open circuit.

Q:Is the wiring harness between ETACS-ECU connector

C-317 (terminal 1) and audio visual navigation unit

connector C-10 (terminal 17) 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.

54B-78

AUDIO AND NAVIGATION SYSTEM

DIAGNOSIS

STEP 7. Check audio visual navigation unit connector C-09
for loose, corroded or damaged terminals, or terminals
pushed back in the connector.

Q:Is audio visual navigation unit connector C-09 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 ETACS-ECU
connector C-317 (terminal 1) and audio visual navigation
unit connector C-09 (terminal 21).

NOTE:

Also check intermediate connector C-19 for loose,

corroded, or damaged terminals, or terminals pushed back in
the connector. If intermediate connector C-19 is damaged,
repair or replace the connector as described in GROUP 00E,
Harness Connector Inspection P.00E-2.

｠

Check the power supply lines (battery supply) for open circuit.

Q:Is the wiring harness between ETACS-ECU connector

C-317 (terminal 1) and audio visual navigation unit

connector C-09 (terminal 21) 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. Using scan tool MB991958, check data list.
Check the input signal of ACC relay.

｠

Turn the ignition switch to the ACC position.

Item No.

Item name

Normal
conditions

Item 288

ACC switch

ON

OK: Normal condition is displayed.

Q:Is the check result normal?

YES:

Go to Step 10.

NO:

Refer to GROUP 54Ad, Diagnosis - Inspection Procedure

1 "The ignition switch (ACC) signal is not received P.
54Ad-61."

STEP 10. Check ETACS-ECU connector C-309 for loose,
corroded or damaged terminals, or terminals pushed back
in the connector.

Q:Is ETACS-ECU connector C-309 in good condition?

YES:

Go to Step 11.

NO:

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

GROUP 00E, Harness Connector Inspection P.00E-2. The
steering remote control switch should work normally.

AUDIO AND NAVIGATION SYSTEM

54B-79

DIAGNOSIS

STEP 11. Check the power supply circuit to the ETACS-ECU.
Measure the voltage at ETACS-ECU connector C-309.

(1)

Disconnect the connector, and measure at the wiring
harness-side connector.

(2)

Turn the ignition switch to the "ACC" position.

ZC5010400042

Harness side: C-309

(3)

Measure the voltage between terminal 2 and ground.

OK: Battery voltage

Q:Is the measured voltage battery voltage?

YES:

Go to Step 13.

NO:

Go to Step 12.

STEP 12. Check the wiring harness between ETACS-ECU
connector C-309 (terminal 2) and fusible link (37)

｠

Check the power supply line for open circuit and short circuit.

Q:Is the wiring harness between ETACS-ECU connector

C-309 (terminal 2) and fusible link (37) 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. Check ETACS-ECU connector C-315 for loose,
corroded or damaged terminals, or terminals pushed back
in the connector.

Q:Is ETACS-ECU connector C-315 in good condition?

YES:

Go to Step 14.

NO:

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

GROUP 00E, Harness Connector Inspection P.00E-2. The
steering remote control switch should work normally.

STEP 14. Check the wiring harness between audio visual
navigation unit connector C-10 (terminal 14) and ETACS-
ECU connector C-315 (terminal 9).

｠

Check the power supply line for open circuit.

Q:Is the wiring harness between audio visual navigation

unit connector C-10 (terminal 14) and ETACS-ECU

connector C-315 (terminal 9) in good condition?

YES:

Go to Step 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 15. Retest the system
Check if the audio visual navigation unit power is turned ON.

54B-80

AUDIO AND NAVIGATION SYSTEM

DIAGNOSIS