2004 MITSUBISHI ENDEAVOR Speaker

11 (terminal 7 and 17) and ground
.
Q: Is the wiring harness between audio amplifier connector C-11
(terminal 7 and 17) and ground in good condition?
YES: There is no action to be taken.
NO: Repair the wiring harness. The speakers should sound.
Fig. 56: Identifying Connector C-11
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
STEP 7. Check radio, CD player and CD changer connector C-113 and
aud
io amplifi
er conn
ecto
r C-12 f
or loose,
corroded
or da
maged
termin
als,

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

Fig. 57: Identifying Connector C
-12 , C
-113

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Are radio, CD player and CD changer connector C-113 and audio
amplifier connector C-12 in good condition?
YES: Go to Step 8.
NO: Repair or replace the damaged component(s). The door speaker (LH)
should sound.
STEP 8. Check the wiring harness between CD player and CD changer
connector C-113 (terminals 31, 32, 33, 34, 40 and 41) and audio amplifier
connector G-19 (terminals 22, 23, 24, 30 and 31).

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

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA
.
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
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Fig. 60: Identifying Connectors

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
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. 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

Q: Is the wiring harness between tweeter (RH) connector C-107 (terminals
1 and 2) and radio and CD player connector C-105 (terminals 16 and 24)
in good condition?
YES: The procedure is complete.
NO: Repair the wiring harness. The tweeter (RH) should sound.
STEP 8. Check the front door speaker (LH).
1. Remove the front door speaker (LH). Refer to SPEAKER
.
2. Check that the front door speaker (LH) generates noise when a five-volt
voltage is applied on the front door speaker (LH) terminal.
Fig. 69: Identifying Speaker

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Is the front door speaker (LH) generating noise?
YES: Go to Step 9.
NO: Replace the front door speaker (LH). The front door speaker (LH)
should sound.
STEP 9. Check front door speaker (LH) connector E-16 and radio and CD
player connector C-105 for loose, corroded or damaged terminals, or

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