MITSUBISHI ENDEAVOR 2004 Service Repair Manual

Fig. 87: Identifying Connector D
-22
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Is the wiring harness between the rear door speaker (LH) connector E-
22 (terminals 1 and 2) and radio and CD player connector C-105
(terminals 12 and 18) in good condition?
YES: Replace the radio and CD player. The rear door speaker (LH)
should sound.
NO: Repair the wiring harness. The rear door speaker (LH) should sound
STEP 17. Check the rear door speaker (RH).
1. Remove the rear door s
peaker
(RH
). Refer to SPEAKER
.

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

2. Check that the rear door speaker (RH) generates noise when a five-volt
voltage is applied on the rear door speaker (RH) terminal.
Fig. 88: Checking Speaker

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Is the rear door speaker (RH) generating noise?
YES: Go to Step 18.
NO: Replace the rear door speaker (RH). The rear door speaker (RH)
should sound.
STEP 18. Check rear door speaker (RH) connector E-05 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. 89: 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. 90: Identifying Connector E
-05
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Are harness connectors E-05 and C-105 in good condition?
YES: Go to Step 19.
NO: Repair or replace the damaged component(s). The rear door speaker
(RH) should sound.
STEP 19. Check the wiring harness between rear door speaker (RH)
connector E-05 (terminals 1 and 2) and radio and CD player connector C-
105 (terminals 11 and 17).

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

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

Fig. 91: Checking Wiring Harness Between Rear Door Speaker (Rh) Connector E
-05
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Fig. 92: Identifying Connector E
-05
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
NOTE: Also check intermediate connector C-112 and D-34 for
loose, corroded, or damaged terminals, or terminals
pushed back in the connector. If intermediate connector
C-112 or D-34 is damaged, repair or replace the
connectors.

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

Fig. 93: Identifying Connector D
-34
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Is the wiring harness between rear door speaker (RH) connector E-05
(terminals 1 and 2) and radio and CD player connector C-105 (terminals
11 and 17) in good condition?
YES: Replace the radio and CD player. The rear door speaker (RH)
should sound.
NO: Repair the wiring harness. The rear door speaker (RH) should sound.
INSPECTION PROCEDURE 7: No Sound from One Speaker. < vehicles with seven speakers >.
2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Radio With Tape Player & Cd Player - Endeavor

Fig. 94: Speaker System Circuit Diagram

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

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

Fig. 95: Identifying Connectors

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
CIRCUIT OPERATION The sound signals are sent from the audio amplifier. After the signals are amplified
and filtered, the sound signals are sent to the speaker. TECHNICAL DESCRIPTION (COMMENT) The cause is probably a faulty speaker circuit system. TROUBLESHOOTING HINTS
2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Radio With Tape Player & Cd Player - Endeavor

Malfunction of the speaker Damaged wiring harness or connector Malfunction of the audio amplifier
DIAGNOSIS
STEP 1. Check which speaker has no sound on the vehicles with seven
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 .
Woofer : Go to Step 20 .
STEP 2. Check the tweeter (LH).
1. Remove the tweeter
(LH
). Refer to SPEAKER
.

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