Page 1673 of 3870
Fig. 44: Switch Position Table
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Is the resistance at the left remote controlled radio switch normal?
YES: Go to Step 2.
NO: Replace the remote controlled radio switch (LH).
STEP 2. Check the radio switch (LH) connector C-311 and clock spring
connector C-303 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
Page 1674 of 3870
Fig. 45: Identifying Connector C
-303 C
-311
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Is remote controlled radio switch (LH) connector C-311 and clock
spring connector C-303 in good condition?
YES: Go to Step 3.
NO: Repair or replace the connector. The remote controlled radio switch
(LH) should work normally.
STEP 3. Check the wirin
g harness between remote controlled radio switch
connector C-311 (terminals1 and 2) and clock spring connector C-303
(terminals 4 and 5).
2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Radio With Tape Player & Cd Player - Endeavor
Page 1675 of 3870
Fig. 46: Identifying Connector C
-303 C
-311
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Are the wiring harness between remote controlled radio switch
connector C-311 (terminals 1 and 2) and clock spring connector C-303
(terminals 4 and 5) in good condition?
YES: No action to be taken.
NO: Repair the wiring harness. The remote controlled radio switch (LH)
should work normally.
INSPECTION PROCEDURE 5: No Sound. < Vehicles with Audio Amplifier >.
2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Radio With Tape Player & Cd Player - Endeavor
Page 1676 of 3870
Fig. 47: Audio Amplifier Power Supply Circuit Diagram & Connector Identification
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
CIRCUIT OPERATION Power is supplied from the battery directly to the audio amplifier. TECHNICAL DESCRIPTION (COMMENT) The cause is
probabl
y a fault
y audio am
plifier
power su
pply circuit s
ystem.
2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Radio With Tape Player & Cd Player - Endeavor
Page 1677 of 3870
TROUBLESHOOTING HINTS
Damaged wiring harness or connector Malfunction of the audio amplifier
DIAGNOSIS Required Special Tool:
MB991223: Harness set
STEP 1. Measure the voltage at audio amplifier connector C-11 in order to
check the battery circuit of power supply system to the audio amplifier.
1. Disconnect audio amplifier connector C-11, and measure at the wiring
harness side.
2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Radio With Tape Player & Cd Player - Endeavor
Page 1678 of 3870
Fig. 48: Identifying Connector C
-11
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
2. Measure the voltage between terminal 6 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
Page 1679 of 3870
Fig. 49: Measuring Voltage Between Terminal 6 And Ground
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
3. Measure the voltage between terminal 16 and ground.
The voltage should measure approximately 12 volts (battery positive
voltage).
Q: Is the measured voltage approximately 12 volts (battery positive
voltage)?
YES: Go to Step 4 .
NO: Go to Step 2.
STEP 2. Check audio amplifier connector C-11 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
Page 1680 of 3870
Fig. 50: Identifying Connector C
-11
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Is audio amplifier connector C-11 in good condition?
YES: Go to Step 3.
NO: Repair or replace the damaged component(s). The speakers should
sound.
STEP 3. Check the wiring harness between audio amplifier connector C-
11 (terminal 6 and 16) and the battery.
2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Radio With Tape Player & Cd Player - Endeavor