2004 MITSUBISHI ENDEAVOR wiring

as normal.
TROUBLESHOOTING HINTS
Malfunction of the immobilizer-ECU Malfunction of the PCM The wiring harness or connectors may have loose, corroded, or damaged
terminals, or terminals pushed back in the connector
DIAGNOSIS Required Special Tools:
MB991958: Scan Tool (MUT-III Sub Assembly)
MB991824: Vehicle Communication Interface (V.C.I.) MB991827: MUT-III USB Cable MB991910: MUT-III Main Harness A (Vehicles with CAN
communication system)
MB991223: Harness Set
STEP 1. Using scan toll MB991958, read the MFI system diagnostic
trouble code.
Use scan tool MB991958 to confirm the MFI system DTC.
1. Connect scan tool MB991958 to the data link connec
tor.
NOTE: If this malfunction appears, MFI system DTC P0513 will
be set.
CAUTION: To prevent damage to scan tool MB991958,
always turn the ignition switch to "LOCK" (OFF)
position before connecting or disconnecting
scan tool.

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

TROUBLESHOOTING HINTS
Malfunction of the immobilizer-ECU Malfunction of the PCM The wiring harness or connectors may have loose, corroded, or damaged
terminals, or terminals pushed back in the connector.
DIAGNOSIS Required Special Tools:
MB991223: Harness Set MB991958: Scan Tool (MUT-III Sub Assembly)
MB991824: Vehicle Communication Interface (V.C.I.) MB991827: MUT-III USB Cable MB991910: MUT-III Main Harness A (Vehicles with CAN
communication system)
STEP 1. Using scan toll MB991958, read the MFI system diagnostic
trouble code.
Use scan tool MB991958 to confirm the MFI system DTC.
1. Connect scan tool MB991958 to the data link connec
tor.
NOTE: If this malfunction appears, MFI system DTC P0513 will
be output.
CAUTION: To prevent damage to scan tool MB991958,
always turn the ignition switch to "LOCK" (OFF)
position before connecting or disconnecting
scan tool MB991958.

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

Fig. 48: Check Immobilizer
-ECU Connector C
-39 For Loose Corroded Or
Damaged Terminals

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Are immobilizer-ECU connector C-39 and MFI relay connector B-15X
in good condition?
YES: Go to Step 4.
NO: Repair or replace the component(s). Confirm that scan tool
MB991958 communicates normally.
STEP 4. Check the wiring harness between immobilizer-ECU connector
C-39 (terminal 1) and MFI relay connector B-15X (terminal 4).

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

Fig. 51: Checking Wiring Harness Between Immobilizer
-ECU Connector

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

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

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA
.
Fig. 53: Checking Connector C
-310

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Are the wiring harness between immobilizer-ECU connector C-39
(terminal 1) and MFI relay connector B-15X (terminal 4) in good
condition?
YES: There is no action to be taken.
NO: Repair the wiring harness. Confirm that scan tool MB991958
communicates normally.
STEP 5. Measure the resistance at immobilizer-ECU connector C-39.
1. Do not disconnect immobilize
r-ECU connector C-39.

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

Fig. 56: Checking Immobilizer
-ECU Connector C
-39 For Loose Corroded
Or Damaged Terminals

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Is immobilizer-ECU connector C-39 in good condition?
YES: Go to Step 7.
NO: Repair or replace the component(s). Confirm that scan tool
MB991958 communicates normally.
STEP 7. Check the wiring harness between immobilizer-ECU connector
C-39 (terminal 2) and ground.

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

Fig. 58: Checking Joint Connector (2) C
-104

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Is the wiring harness between immobilizer-ECU connector C-39
(terminal 2) and ground in good condition?
YES: There is no action to be taken.
NO: Repair the wiring harness. Confirm that scan tool MB991958
communicates normally.
STEP 8. Check immobilizer-ECU connector C-39 and PCM connector B-
18 for loose, corroded or damaged terminals, or terminal pushed back in
the connector.

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

Fig. 60: Checking Connector C
-39
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Are immobilizer-ECU connector C-39 and PCM connector B-18 in
good condition?
YES: Go to Step 9.
NO: Repair or replace the component(s). Confirm that scan tool
MB991958 communicates normally.
STEP 9. Check the wiring harness between immobilizer-ECU connector
C-39 (terminal 3) and PCM connector B-18 (terminal 13).

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