MITSUBISHI ENDEAVOR 2004 Service Repair Manual

Fig. 79: Checking Wiring Harness Between Combination Meter Connector C
-102 And Battery

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
NOTE: Also check intermediate connector C-31 and joint
connector C-04 for loose, corroded, or damaged
terminals, or terminals pushed back in the connector. If
intermediate connector C-31 or joint connector C-04 is
damaged, repair or replace it.

2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Ignition Switch - Endeavor

Fig. 80: Checking Connector C
-104, C
-31
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Ignition Switch - Endeavor

Q: Is the wiring harness between combination meter connector C-102
(terminal 1) and the battery in good condition?
YES: Go to Step 8.
NO: Repair the wiring harness. Check to see that all meters operate.
STEP 8. Retest the system.
Q: Is the malfunction eliminated?
YES: The procedure is complete. (If no malfunctions are found in all
steps, an intermittent malfunction is suspected. Refer to HOW TO USE
TROUBLESHOOTING/ INSPECTION SERVICE POINT
).
NO: Go to Step 1.
INSPECTION PROCEDURE 4: The Immobilizer Indicator Light does not Illuminate. < FROM TO JANUARY 2004 >
2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Ignition Switch - Endeavor

Fig. 81: Immobilizer Indicator Light Circuit Diagram & Connector Identification

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
CIRCUIT OPERATION If the requirements for starting the engine are not satisfied, the immobilizer-ECU
flashes the immobilizer indicator for 30 seconds.
2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Ignition Switch - Endeavor

TECHNICAL DESCRIPTION (COMMENT
)
The immobilizer indicator light or a malfunction of the combination meter or
immobilizer-ECU. TROUBLESHOOTING HINTS
Malfunction of combination meter Malfunction of immobilizer-ECU The wiring harness or connectors may have loose, corroded, or damaged
terminal, or terminals pushed back in the connector.
DIAGNOSIS Required Special Tool:
MB991223: Harness Set
STEP 1. Check immobilizer-ECU connector C-39 for loose, corroded or
damaged terminals, or terminals pushed back in the connector

2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Ignition Switch - Endeavor

Fig. 82: Checking Connector C
-39
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Is immobilizer-ECU connector C-39 in good condition?
YES: Go to Step 2.
NO: Repair or replace the component(s). Confirm that scan tool MB99
1958 communicates normally.
STEP 2. Check the immobilizer indicator light circuit of immobilizer-ECU
connector C-39.
1. Disconnect the immobilizer-ECU connector C-39 and measure at the
harness side.

2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Ignition Switch - Endeavor

Fig. 83: Identifying Immobilizer
-ECU Connector C
-39
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
2. Turn the ignition switch to the "ON" position.
3. Connect terminal 1 to the ground.

2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Ignition Switch - Endeavor

Fig. 84: Checking Connector C
-39
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Does only the immobilizer indicator light illuminate? (other indicator
lights are in good condition)
YES: Replace the immobilizer-ECU. Then register the password (secret
code) and encrypted code ON
-VEHICLE SERVICE
.
NO: Go to Step 3.
STEP 3. Check immobilizer-ECU connector C-39 and combination meter
connector C-102 for loose, corroded or damaged terminals, or terminals
pushed back in the connector.

2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Ignition Switch - Endeavor

Fig. 85: Checking Connector C
-39
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Ignition Switch - Endeavor

2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Ignition Switch - Endeavor