Mitsubishi L200. Manual — part 721
RADIO AND CD PLAYER
CHASSIS ELECTRICAL
54A-251
STEP 7. Check the wiring harness between C-125
radio and CD player connector terminal No.3 and
D-30 audio amplifier connector No.25.
• Check the communication line 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 8.
NO :
Repair the wiring harness.
STEP 8. 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 9.
NO :
Repair the defective connector.
AC903856AE
Harness side
Connector: C-125 <LHD>
AC903868
AE
Harness side
Connector: C-125 <RHD>
AC903885AD
Connector: D-30 <LHD>
Harness side
AC903886 AD
Connector: D-30 <RHD>
Harness side
AC502334AB
Harness side
Connector: E-09
AC509954AR
Harness side
Connectors: E-11, E-25
E-11
E-11
Harness side
E-25
E-25
AC509952
Connectors: E-19, E-24
AS
Harness side
Harness side
E-19
E-24
E-24
E-19
AC502333AB
Connector: E-22
Harness side
RADIO AND CD PLAYER
CHASSIS ELECTRICAL
54A-252
STEP 9. 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 10.
NO :
Replace the speaker or tweeter.
AC707572 AB
5 V
RADIO AND CD PLAYER
CHASSIS ELECTRICAL
54A-253
STEP 10. Check the wiring harness between the
speaker or tweeter connector terminal and the
audio amplifier connector terminal.
Check the communication lines for short circuit.
RADIO AND CD PLAYER
CHASSIS ELECTRICAL
54A-254
• <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.
AC903885AB
Connectors: D-30, D-31 <LHD>
D-30
Harness side
D-31
Harness side
D-30
D-31
AC903886 AB
Connectors: D-30, D-31 <RHD>
D-30
Harness side
D-31
Harness side
D-30
D-31
AC502334AB
Harness side
Connector: E-09
AC509954AR
Harness side
Connectors: E-11, E-25
E-11
E-11
Harness side
E-25
E-25
AC509952
Connectors: E-19, E-24
AS
Harness side
Harness side
E-19
E-24
E-24
E-19
AC502333AB
Connector: E-22
Harness side
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