Mitsubishi L200. Manual — part 724
RADIO AND CD PLAYER
CHASSIS ELECTRICAL
54A-263
Prior to the wiring harness inspection, check interme-
diate connectors D-24 and C-59, and repair if
necessary.
•
<Tweeter (LH)> Check the wire harness between E-
24 tweeter (LH) connector terminal No.1, 2 and
C-125 radio and CD player connector terminal
No.13, 5.
NOTE:
Prior to the wiring harness inspection, check interme-
diate connector C-133, C-16 and C-15, and repair
if necessary.
AC903853
AF
Connector: C-59 <LHD>
AC903885
Connector: D-24
AF
AC903856AL
Harness side
Connectors: C-125, C-133 <LHD>
C-125
C-133
C-125
C-133
AC903868
Connectors: C-15, C-16, C-125 <RHD>
AR
C-16
C-15
C-16
C-125
C-125
Harness side
C-15
AC509952
Connector: E-24
AC
Harness side
AC903853
AM
Connectors: C-15, C-16 <LHD>
C-16
C-16
C-15
C-15
RADIO AND CD PLAYER
CHASSIS ELECTRICAL
54A-264
•
<Tweeter (RH)> Check the wire harness between E-
25 tweeter (RH) connector terminal No.2, 1 and
C-125 radio and CD player connector terminal
No.6, 14.
NOTE:
Prior to the wiring harness inspection, check interme-
diate connector C-121, C-16 and C-15, and repair
if necessary.
Q: Is the check result normal?
YES :
Go to Step 6.
NO :
Repair the wiring harness.
STEP 6. Retest the system
Then check that the audio sound is output.
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 :
Go to Step 7.
STEP 7. Replace the radio and CD player
temporarily, and check the trouble symptom.
Replace the radio and CD player temporarily, and
check that the sound is output from the speaker.
Q: Is the check result normal?
YES :
Replace the radio and CD player.
NO :
Retest the diagnosis. Go to Step 1.
AC903856AE
Harness side
Connector: C-125 <LHD>
AC903868
Connectors: C-15, C-16, C-121, C-125 <RHD>
AS
C-16
C-15, C-121
C-16
C-125
C-125
Harness side
C-15
C-121
AC509954AC
Connector: E-25
Harness side
AC903853
AN
Connectors: C-15, C-16, C-121 <LHD>
C-16
C-16
C-15
C-15, C-121
C-121
RADIO AND CD PLAYER
CHASSIS ELECTRICAL
54A-265
Inspection Procedure 3: No sound is heard from one of the speakers. <Vehicles with audio amplifier>
CAUTION
Before replacing the radio and CD player or
audio amplifier, ensure that the power supply cir-
cuit, the earth circuit and the communication cir-
cuit are normal.
TWEETER (LH)
TWEETER (RH)
FRONT DOOR
SPEAKER (LH)
FRONT DOOR
SPEAKER (RH)
Speaker System Circuit
AUDIO AMPLIFIER
REAR DOOR
SPEAKER (RH)
REAR DOOR
SPEAKER (LH)
Wire colour code
B : Black LG : Light green G : Green L : Blue W : White Y : Yellow SB : Sky blue
BR : Brown O : Orange GR : Grey R : Red P : Pink V : Violet PU : Purple SI : Silver
NOTE
:LHD
:RHD
RADIO AND CD PLAYER
CHASSIS ELECTRICAL
54A-266
COMMENTS ON TROUBLE SYMPTOM
If the sound is not heard from one of the speakers,
the speaker, radio and CD player, audio amplifier,
communication line from the radio and CD player to
the audio amplifier, or communication line from the
audio amplifier to the speaker may have a problem.
PROBABLE CAUSES
• Malfunction of speaker
• Malfunctions of radio and CD player
• Malfunction of audio amplifier
• Damaged harness wires and connectors
DIAGNOSIS PROCEDURE
STEP 1. Checking with speaker test
Perform the speaker test, and check which speaker
does not output the sound. (Refer to
.)
NOTE: In the following procedure, check the
speaker, tweeter or subwoofer that is abnormal.
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 :
Go to Step 2.
AUDIO AMPLIFIER
RADIO AND CD PLAYER
Audio Amplifier System Circuit
Wire colour code
B : Black LG : Light green G : Green L : Blue W : White Y : Yellow SB : Sky blue
BR : Brown O : Orange GR : Grey R : Red P : Pink V : Violet PU : Purple SI : Silver
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