Page 1798 of 3870
Fig. 145: Identifying Connectors
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
CIRCUIT OPERATION Power is continuously supplied to the radio and CD player. TECHNICAL DESCRIPTION (COMMENT) The cause is probably a faulty radio and CD player memory backup power supply
system circuit. TROUBLESHOOTING HINTS
Damaged wiring harness or connector Malfunction of the radio and CD player
DIAGNOSIS Required Special Tool:
MB991223: Harness set
STEP 1. Measure at radio and CD player or radio, CD player and CD
changer connector C-105 in order to check the power supply circuit to the
radio and CD player (through the battery).
1. Disconnect radio and CD player or radio, CD player and CD changer
connector
C-105, and measure at the wirin
g harness side.
2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Radio With Tape Player & Cd Player - Endeavor
Page 1800 of 3870
Fig. 147: Measuring Voltage Between Terminal Number 21 And Ground
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Is the measured voltage approximately 12 volts (battery positive
voltage)?
YES: Either repair or replace the radio and CD player or radio, CD player
and CD changer. Check that a memory is retained.
NO: Go to Step 2.
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
Page 1801 of 3870
Fig. 148: Identifying Connector C
-105
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Is 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). Check that a memory
is retained.
STEP 3. Check the wiring harness between radio and CD player or radio,
CD
player and CD chan
ger connector C-105 (terminal 21) and the batter
y.
2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Radio With Tape Player & Cd Player - Endeavor
Page 1804 of 3870

Q: Is the wiring harness between radio and CD player or radio, CD player
and CD changer connector C-105 (terminal 21) and the battery in good
condition?
YES: Repair or replace the radio and CD player or radio, CD player and
CD changer. Check that a memory is retained.
NO: Repair the wiring harness. Check that a memory is retained.
INSPECTION PROCEDURE 23: CD can not be Inserted. DIAGNOSIS
STEP 1. Check that a CD has been already loaded.
Q: Has a CD been already loaded?
YES: Take out the CD (If the CD can not be ejected, refer to
INSPECTION PROCEDURE 27
). Check that a CD can be inserted.
NO: Go to Step 2.
STEP 2. Check how a CD is inserted.
Ensure that the ignition switch is at 'ACC' or 'ON'.
Q: If you try to load the CD, does the CD stops halfway and then rejected?
YES: Refer to INSPECTION PROCEDURE 27
.
NO: Go to Step 3.
STEP 3. Check after the CD is loaded.
NOTE: If you try to load a CD when the ignition switch is at the
positions other than 'ACC' or 'ON,' the CD will not be
inserted completely and then rejected.
NOTE: Even though the CD is loaded, 'E01' (vehicles with
center display low type) or 'ERROR 01' (vehicles with
center display middle type) sometimes displayed with
the CD rejected because of vibration/shock or dew on
2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Radio With Tape Player & Cd Player - Endeavor