MITSUBISHI ENDEAVOR 2004 Service Repair Manual

Fig. 7: Identifying Connector C
-105

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
CIRCUIT OPERATION Power is supplied to the radio and CD player or radio, CD player and CD changer
when the ignition switch is in the "ACC" position or "ON" position. When the
ignition is switched on, the radio and CD player or radio, CD player and CD
changer or radio, CD player and CD changer will return to the previous state when
the ignition was switch off at the last time. TECHNICAL DESCRIPTION (COMMENT) The cause is probably a faulty radio and CD player or radio, CD player and CD
chan
ger
power su
pply circuit.

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

TROUBLESHOOTING HINTS
Damaged wiring harness or connector. Malfunction of the radio and CD player or radio, CD player and CD changer.
DIAGNOSIS Required Special Tool:
MB991223: Harness set
STEP 1. Check to see that the radio and CD player or radio, CD player
and CD changer is energized when the power switch is turned ON.
1. Turn the ignition switch to "ACC" position.
2. Turn ON the radio and CD player or radio, CD player and CD changer
power switch.
Q: Is the radio and CD player or radio, CD player and CD changer
energized when the power switch is turned ON?
YES: Go to Step 2.
NO: Go to Step 5 .
STEP 2. Check radio and CD player or radio, CD player and CD changer
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. 8: Identifying Connector C
-105

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Are radio and CD player or radio, CD player and CD changer
connector C-105 in good condition?
YES: Go to Step 3.
NO: Repair or replace the damaged component(s). If the power switch is
turned on, the radio and CD player or radio, CD player and CD changer
should operate normally.
STEP 3. Check the wiring harness between radio and CD player or radio,
CD player and CD changer connector C-105 (terminal 20) and the i
gnition
switch (ACC).

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

Fig. 9: Identifying Connector C
-105 (Terminal 20)

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
NOTE: Also check intermediate connector C-31 and joint
connector (2) C-104 for loose, corroded, or damaged
terminals, or terminals pushed back in the connector. If
intermediate connector C-31 or joint connector (2) C-
104 is damaged, repair or replace it.

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

Fig. 10: Identifying Connector C
-31 ,C
-104

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

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

Q: Is the wiring harness between radio and CD player or radio, CD player
and CD changer connector C-105 (terminal 20) and ignition switch (ACC)
in good condition?
YES: Go to Step 4.
NO: Repair the wiring harness. If the power switch is turned on, the radio
and CD player or radio, CD player and CD changer should operate
normally.
STEP 4. Check the installation condition of the radio and CD player or
radio, CD player and CD changer.
Q: Are the radio and CD player or radio, CD player and CD changer
installed correctly?
YES: Repair or replace the radio and CD player or radio, CD player and
CD changer. If the power switch is turned on, the radio and CD player or
radio, CD player and CD changer should operate normally.
NO: Install the radio and CD player or radio, CD player and CD changer
properly. If the power switch is turned on, the radio and CD player or
radio, CD player and CD changer should operate normally.
STEP 5. Measure at radio and CD player or radio, CD player and CD
changer connector C-105 in order to check the battery circuit of power
supply system to the radio and CD player or radio, CD player and CD
changer (ignition switch ACC).
1. Disconnect radio and CD player or radio, CD player and CD changer
connector
C-105, and measure at the wiring harness side.
NOTE: The radio and CD player or radio, CD player and CD
changer are grounded to the instrument panel center
reinforcement directly.

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

Fig. 11: Disconnecting Connector C
-105

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
2. Turn the ignition switch to "ACC" position.
3. Measure the voltage between terminal 20 and ground.
The voltage should measure approximately 12 volts (battery positive
volta
ge).

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

Fig. 12: Measuring Voltage Between Terminal 20 And Ground

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Is the measured voltage approximately 12 volts (battery positive
voltage)?
YES: Go to Step 8 .
NO: Go to Step 6.
STEP 6. Check radio and CD player or radio, CD player and CD changer
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. 13: Identifying CD Changer Connector C
-105

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Are radio and CD player or radio, CD player and CD changer
connector C-105 in good condition?
YES: Go to Step 7.
NO: Repair or replace the damaged component(s). If the power switch is
turned on, the radio and CD player or radio, CD player and CD changer
should operate normally.
STEP 7. Check the wiring harness between radio and CD player or radio,
CD player and CD changer connector C-105 (terminal 20) and ignition
switch (ACC).

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

Fig. 14: Identifying Connector C
-105

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
NOTE: Also check intermediate connector C-31, joint
connector (2) connector C-104 for loose, corroded, or
damaged terminals, or terminals pushed back in the
connector. If intermediate connector C-31 or joint
connector (2) connector C-104 is damaged, repair or
replace the connector.

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