Mitsubishi L200. Manual - part 742
MITSUBISHI MULTI COMMUNICATION SYSTEM (MMCS)
CHASSIS ELECTRICAL
54A-335
STEP 10. Check the wiring harness between C-
1684 multivision display connector terminal
No.72 and D-30 audio amplifier connector
terminal No.35
• Check the communication lines for open circuit
and short circuit.
NOTE: Prior to the wiring harness inspection, check
intermediate connector C-59, and repair if necessary.
Q: Is the check result normal?
YES :
Go to Step 11.
NO :
Repair the wiring harness.
STEP 11. Check the following connectors
Check the following connectors:
• E-19 front door speaker (LH) connector
• E-11 front door speaker (RH) connector
• E-22 rear door speaker (LH) connector
• E-09 rear door speaker (RH) connector
• E-24 tweeter (LH) connector
• E-25 tweeter (RH) connector
Q: Are all the connectors in good condition?
YES :
Go to Step 12.
NO :
Repair the defective connector.
STEP 12. Check the speaker or tweeter.
(1) Remove the speaker or tweeter. Refer to
(2) Check that the speaker or tweeter outputs the
noise when the voltage of 5 V is applied to the
speaker or tweeter connector terminal.
Q: Do the speaker or tweeter output the noise?
YES :
Go to Step 13.
NO :
Replace the speaker or tweeter.
STEP 13. Check the wiring harness between the
speaker or tweeter connector terminal and the
audio amplifier connector terminal.
Check the communication lines for short circuit.
• <Front door speaker (LH)> Check the wiring har-
ness between E-19 front door speaker (LH) con-
nector terminal No.1, 2 and D-31 audio amplifier
connector terminal No.8, 18.
NOTE: Prior to the wiring harness inspection, check
intermediate connectors C-58 and C-134, and
repair if necessary.
• <Front door speaker (RH)> Check the wiring har-
ness between E-11 front door speaker (RH) con-
nector terminal No.1, 2 and D-31 audio amplifier
connector terminal No.7, 17.
NOTE: Prior to the wiring harness inspection, check
intermediate connectors C-58 and C-122, and
repair if necessary.
• <Rear door speaker (LH)> Check the wiring har-
ness between E-22 rear door speaker (LH) con-
nector terminal No.1, 2 and D-31 audio amplifier
connector terminal No.1, 9.
NOTE: Prior to the wiring harness inspection, check
intermediate connector D-14, and repair if neces-
sary.
• <Rear door speaker (RH)> Check the wiring har-
ness between E-09 rear door speaker (RH) con-
nector terminal No.1, 2 and D-31 audio amplifier
connector terminal No.2, 10.
NOTE: Prior to the wiring harness inspection, check
intermediate connector D-24, and repair if neces-
sary.
• <Tweeter (LH)> Check the wiring harness
between E-24 tweeter (LH) connector terminal
No.1, 2 and D-30 audio amplifier connector termi-
nal No.26, 27.
NOTE: Prior to the wiring harness inspection, check
intermediate connectors C-16 and C-133, and
repair if necessary.
• <Tweeter (RH)> Check the wiring harness
between E-25 tweeter (RH) connector terminal
No.1, 2 and D-30 audio amplifier connector termi-
nal No.23, 24.
NOTE: Prior to the wiring harness inspection, check
intermediate connectors C-16 and C-121, and
repair if necessary.
Q: Is the check result normal?
YES :
Go to Step 14.
NO :
Repair the wiring harness.
AC707572 AB
5 V