2004 MITSUBISHI ENDEAVOR ignition

Fig. 23: Connecting Scan Tool MB991958 To Data Link Connector

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

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA
.
2. Turn the ignition switch "ON" to position.
3. Read the MFI system diagnosis code.
Q: Can scan tool MB991958 communicate with the MFI system? Is an
MFI system DTC other than P0513 set?
YES: Go to Step 2.
NO: Refer to MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS
,
.
STEP 2. Measure the voltage at immobilizer-ECU connector C-310-1.
1. Disconnect immobilizer-ECU connector C-310-1.
Fig. 24: Identifying Connector C
-310
-1
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y of MITSUBISHI MOTOR SALES OF AMERICA
.

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

2. Turn the ignition switch to the "ON" position.
3. Measure the voltage between terminal 5 and ground.
Fig. 25: Measuring Voltage

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Q: Is battery voltage (approximately 12 volts) present?
YES: Go to Step 5.
NO: Go to Step 3.
STEP 3. Check immobilizer-ECU connector C-310-1 and MFI relay
connector B-15X for loose, corroded or damaged terminals, or terminals
pushed back in the connector.

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

Fig. 26: Identifying Connector B
-15X

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

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

Fig. 27: Identifying Connector C
-310
-1
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Q: Are immobilizer-ECU connector C-310-1 and MFI relay connector B-
15X in good condition?
YES: Go to Step 4.
NO: Repair or replace the damaged component(s). Confirm that scan tool
MB991958 communicates normally.
STEP 4. Check the harness wires between immobilizer-ECU connector C-
310-1 (terminal 5) and MFI relay connector B-15X (terminal 4).

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

Fig. 28: Identifying Connector B
-15X

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y of MITSUBISHI MOTOR SALES OF AMERICA
.

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

Fig. 29: Identifying Connector C
-310
-1
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
NOTE: Also check intermediate connector A-13 and C-31, and
key reminder switch connector C-310 for loose,
corroded, or damaged terminals, or terminals pushed
back in the connector. If intermediate connector A-13 or
C-31, or key reminder switch connector C-310 is
damaged, Repair or replace the damaged component
(s).

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

Fig. 30: Identifying Connector A
-13
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

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