Radio MITSUBISHI ENDEAVOR 2004 Service Owner's Manual

change on the voltage. You can switch on/off the audio unit, control the mode
and volume by the remote controlled radio switch (RH). You can select a CD
track and pre-set radio station, and tune it by the remote controlled radio switch
(LH).
TECHNICAL DESCRIPTION (COMMENT) If the system does not recognize the remote controlled radio switches (RH), the
clock spring or the radio, CD player and CD changer may be defective. TROUBLESHOOTING HINTS
Malfunction of the remote controlled radio switch (RH) Malfunction of the radio, CD player and CD changer Malfunction of the clock spring Damaged wiring harness or connectors
DIAGNOSIS Required Special Tool:
MB991223: Harness set
STEP 1. Measure the voltage at remote controlled radio switch power
supply circuit at the clock spring connector C-306.
1. Disconnect the clock s
prin
g connector
C-306.
NOTE: You can switch on the audio unit by the remote controlled
switch, but can not switch it off.
2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Radio With Tape Player & Cd Player - Endeavor

Fig. 17: Disconnecting Clock Spring Connector C
-306

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
2. Turn the ignition switch to "ON" position.
3. Measure the voltage between clock spring connector C-306 (radio, CD
player and CD chan
ger side
) terminal 2 and
ground.

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

Fig. 18: Measuring Voltage Between Clock Spring Connector C
-306

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The measured value should be approximately 5 volts.
Q: Is the measured voltage approximately 5 volts?
YES: Go to Step 4 .
NO: Go to Step 2.
STEP 2. Check radio, CD player and CD changer connector C-110 and
clock spring connector C-306 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. 19: Identifying Connector C
-110

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

Fig. 20: Identifying Connector C
-306

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Q: Are radio, CD player and CD changer connector C-110 and clock
spring connector C-306 in good condition?
YES: Go to Step 3.
NO: Repair or replace the damaged component(s). The remote controlled
radio switch should work normally.
STEP 3. Check the wiring harness between clock spring connector C-306
(terminal 2) and radio, CD player and CD changer connector C-110
(terminal 5
).

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

Fig. 21: Identifying Connector C
-110

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

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

Fig. 22: Identifying Connector C
-306

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Is the wiring harness between radio, CD player and CD changer
connector C-110 (terminal 5) and clock spring connector C-306 (terminal
2) in good condition?
YES: Go to Step 4.
NO: Repair the wiring harness. The remote controlled radio switch should
work normally.
STEP 4. Measure the resistance at remote controlled radio switch ground
circuit to the clock s
prin
g connector C-306
.

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

1. Disconnect the clock spring connector C-306.
Fig. 23: Disconnecting Clock Spring Connector C
-306

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
2. Measure resistance between terminal 3 and ground.
The measured value should be 2 ohm or less.

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

Fig. 24: Disconnecting Clock Spring Connector C
-306

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Is the measured resistance 2 ohms or less?
YES: Go to Step 7 .
NO: Go to Step 5.
STEP 5. Check radio, CD player and CD changer connector C-110 and
clock spring connector C-306 for loose, corroded or dama
ged terminals, or
terminals pushed back in the connector.

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

Fig. 25: Identifying Connector C
-110

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

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