MITSUBISHI ENDEAVOR 2004 Service Repair Manual

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.
Q: Do the speakers sound normally?
YES: The procedure is complete.
NO: Repair or replace the audio amplifier.
INSPECTION PROCEDURE 6: No Sound from One Speaker. < Vehicles with Six Speakers >.
2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Radio With Tape Player & Cd Player - Endeavor

Fig. 59: Speaker System Circuit Diagra
m
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Fig. 60: Identifying Connectors

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CIRCUIT OPERATION The speakers sound according to audio signal output from the radio and CD player. TECHNICAL DESCRIPTION (COMMENT) The cause is probably a faulty speaker circuit system.
2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Radio With Tape Player & Cd Player - Endeavor

TROUBLESHOOTING HINTS
Malfunction of the speaker Damaged wiring harness or connector Malfunction of the radio and CD player
DIAGNOSIS
STEP 1. Check which speaker has no sound on the vehicles with six
speakers.
Determine which speaker does not sound.
Q: Which speaker does not sound?
Tweeter (LH) : Go to Step 2.
Tweeter (RH) : Go to Step 5 .
Front door speaker (LH) : Go to Step 8 .
Front door speaker (RH) : Go to Step 11 .
Rear door speaker (LH) : Go to Step 14 .
Rear door speaker (RH) : Go to Step 17 .
STEP 2. Check the tweeter (LH).
1. Remove the tweeter (LH). Refer to SPEAKER
.
2. Check that the tweeter (LH) generates noise when a five-volt voltage is
a
pplied on the tweeter
(LH
) terminal.

2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Radio With Tape Player & Cd Player - Endeavor

Fig. 61: Checking Speaker

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Is the tweeter (LH) generating noise?
YES: Go to Step 3.
NO: Replace the tweeter (LH). The tweeter (LH) should sound.
STEP 3. Check tweeter (LH) connector C-126 and radio and CD player
connector C-105 for loose, corroded or damaged terminals, or terminals
pushed back in the connector.

2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Radio With Tape Player & Cd Player - Endeavor

Fig. 62: Identifying Connector C
-105

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Radio With Tape Player & Cd Player - Endeavor

Fig. 63: Identifying Connector C
-126

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Q: Are harness connectors C-126 and C-105 in good condition?
YES: Go to Step 4.
NO: Repair or replace the damaged component(s). The tweeter (LH)
should sound.
STEP 4. Check the wiring harness between tweeter (LH) connector C-126
(terminals 1 and 2) and radio and CD player connector C-105 (terminals
15 and 23).

2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Radio With Tape Player & Cd Player - Endeavor

Fig. 64: Identifying Connector C
-105

Courtes
y of MITSUBISHI MOTOR SALES OF AMERICA
.

2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Radio With Tape Player & Cd Player - Endeavor

Fig. 65: Identifying Connector C
-126

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Is the wiring harness between tweeter (LH) connector C-126 (terminals
1 and 2) and radio and CD player connector C-10 (terminals 15 and 23) in
good condition?
YES: The procedure is complete.
NO: Repair the wiring harness. The tweeter (LH) should sound.
STEP 5. Check the tweeter (RH).
1. Remove the tweeter (RH). Refer to SPEAKER

2. Check that the tweeter (RH) generates noise when a five-volt voltage is
a
pplied on the tweeter
(RH
) terminal.

2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Radio With Tape Player & Cd Player - Endeavor

Fig. 66: Checking Tweeter

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Is the tweeter (RH) generating noise?
YES: Go to Step 6.
NO: Replace the tweeter (RH). The tweeter (RH) should sound.
STEP 6. Check tweeter (RH) connector C-107 and radio and CD player
connector C-105 for loose, corroded or damaged terminals, or terminals
pushed back in the connector.

2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Radio With Tape Player & Cd Player - Endeavor

Fig. 67: Checking Tweeter (RH) Connector C
-107

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2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Radio With Tape Player & Cd Player - Endeavor