Mitsubishi Outlander GS45X. Manual — part 133
MMCS
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CHASSIS ELECTRICAL
54A-529
STEP 32. Check tweeter (LH) connector E-14 for loose,
corroded or damaged terminals, or terminals pushed back
in the connector.
Q: Is tweeter (LH) connector E-14 in good condition?
YES : Go to Step 33.
NO : Repair or replace the damaged component(s). Refer
to GROUP 00E, Harness Connector Inspection
STEP 33. Check the tweeter (LH).
(1) Remove the tweeter (LH). Refer to
.
(2) Check that the tweeter (LH) outputs the noise when five
volts are applied to the tweeter (LH) connector terminal.
Q: Does the tweeter (LH) output the noise?
YES : Go to Step 34.
NO : Replace the tweeter (LH).
STEP 34. Check audio amplifier connector D-127 for loose,
corroded or damaged terminals, or terminals pushed back
in the connector.
Q: Is audio amplifier connector D-127 in good condition?
YES : Go to Step 35.
NO : Repair or replace the damaged component(s). Refer
to GROUP 00E, Harness Connector Inspection
STEP 35. Check the wiring harness between audio
amplifier connector D-127 (terminal 6, 14) and tweeter (LH)
connector E-14 (terminal 2, 1).
NOTE: Also check intermediate connectors C-22 and C-127 for
loose, corroded, or damaged terminals, or terminals pushed
back in the connector. If intermediate connector C-22 or C-127
is damaged, repair or replace the connector as described in
GROUP 00E, Harness Connector Inspection
• Check the communication lines for open circuit and short
circuit.
Q: Is the wiring harness between audio amplifier connector
D-127 (terminal 6, 14) and tweeter (LH) connector E-14
(terminal 2, 1) in good condition?
YES : Check the trouble symptom, and go to Step 40.
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.
AC703723AB
5 volts
MMCS
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CHASSIS ELECTRICAL
54A-530
STEP 36. Check subwoofer connector D-15 for loose,
corroded or damaged terminals, or terminals pushed back
in the connector.
Q: Is subwoofer connector D-15 in good condition?
YES : Go to Step 37.
NO : Repair or replace the damaged component(s). Refer
to GROUP 00E, Harness Connector Inspection
STEP 37. Check the Subwoofer.
(1) Remove the subwoofer. Refer to
(2) Check that the subwoofer outputs the noise when five volts
are applied to the subwoofer connector terminal.
Q: Does the subwoofer output the noise?
YES : Go to Step 38.
NO : Replace the subwoofer.
STEP 38. Check audio amplifier connector D-126 for loose,
corroded or damaged terminals, or terminals pushed back
in the connector.
Q: Is audio amplifier connector D-126 in good condition?
YES : Go to Step 39.
NO : Repair or replace the damaged component(s). Refer
to GROUP 00E, Harness Connector Inspection
AC703728AB
5 volts
MMCS
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CHASSIS ELECTRICAL
54A-531
STEP 39. Check the wiring harness between audio
amplifier connector D-126 (terminal 21, 22, 29, 30) and
subwoofer connector D-15 (terminal 4, 2, 3, 1).
• Check the communication lines for open circuit and short
circuit.
Q: Is the wiring harness between audio amplifier connector
D-126 (terminal 21, 22, 29, 30) and subwoofer connector
D-15 (terminal 4, 2, 3, 1) in good condition?
YES : Check the trouble symptom, and go to Step 40.
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 40. Replace the audio amplifier temporarily, and
check the trouble symptom.
Replace the audio amplifier temporarily, and check that the
sound is output from the speaker.
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.
Inspection Procedure 4: The navigation system can be operated while the vehicle is driven.
CAUTION
Before replacing the multivision display, ensure that the power supply circuit, the ground circuit, and
the communication circuit are normal. (Check that the voltage is 10 V or more.)
Multivision Display Communication Circuit
COMBINATION
METER
INTERFACE
CIRCUIT
MULTIVISION
DISPLAY
MMCS
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CHASSIS ELECTRICAL
54A-532
.
COMMENTS ON TROUBLE SYMPTOM
There is a failure in the wiring harness between the
combination meter and the multivision display, the
respective connector(s), the combination meter or
the multivision display.
.
PROBABLE CAUSES
• Malfunctions of combination meter
• Malfunctions of multivision display
• Damaged harness wires and connectors
DIAGNOSIS
Required Special Tools:
• MB991223: Harness Set
• MB992006: Extra Fine Probe
STEP 1. Perform "Vehicle Signal Check" in the MMCS
service mode.
Perform "Vehicle Signal Check" in the MMCS service mode to
check whether vehicle speed signal is normal. (Refer to
.)
Q: Is the vehicle speed signal transmitted normally?
YES : Replace the multivision display.
NO : Go to Step 2.
STEP 2. Check the speed meter.
Check whether the speedometer works normally.
Q: Does the speed meter work normally?
YES : Go to Step 3.
NO : Diagnose the combination meter. Refer to
STEP 3. Check combination meter connector C-03 and
multivision display connector C-10 for loose, corroded or
damaged terminals, or terminals pushed back in the
connector.
Q: Is combination meter connector C-03 or multivision
display connector C-10 in good condition?
YES : Go to Step 4.
NO : Repair or replace the damaged component(s). Refer
to GROUP 00E, Harness Connector Inspection
ACA02653AC
Connector: C-03
AC703148AN
Connectors: C-10, C-17
C-17
C-10
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