2004 MITSUBISHI ENDEAVOR Service Repair Manual

Page 2545 of 3870

MITSUBISHI ENDEAVOR 2004  Service Repair Manual Fig. 17: Identifying Connector C
-310
 
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA. 
Q: Are immobilizer-ECU connector C-39 and key reminder switch 
connector C-310 in good condition?  
YES: Go to S

Page 2546 of 3870

MITSUBISHI ENDEAVOR 2004  Service Repair Manual Fig. 18: Identifying Connector C
-39 
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
 
2004 Mitsubishi Endeavor LS 
2004 BODY & ACCESSORIES Ignition Switch - Endeavor

Page 2547 of 3870

MITSUBISHI ENDEAVOR 2004  Service Repair Manual Fig. 19: Identifying Connector C310
 
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA. 
Q: Are the wiring harness between immobilizer-ECU connector C-39 
(terminal 7 and 8) and key reminder switch conne

Page 2548 of 3870

MITSUBISHI ENDEAVOR 2004  Service Repair Manual registered in the immobilizer-ECU. TROUBLESHOOTING HINTS 
The encrypted code in the ignition key has not been properly registered  Malfunction of immobilizer-ECU  
DIAGNOSIS Was the encrypted code reg

Page 2549 of 3870

MITSUBISHI ENDEAVOR 2004  Service Repair Manual Fig. 20: Symptom Chart
 
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA. 
SYMPTOM PROCEDURES INSPECTION PROCEDURE 1: COMMUNICATION WITH SCAN TOOL MB991958 IS IMPOSSIBLE. < UP TO 
DECEMBER 2003 >  
2004

Page 2550 of 3870

MITSUBISHI ENDEAVOR 2004  Service Repair Manual Fig. 21: Immobilizer
-ECU Power Supply Ground and PCM Communication 
Line Circuit Diagram & Connector Identification
 
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
 
2004 Mitsubishi Endeavor LS 
200

Page 2551 of 3870

MITSUBISHI ENDEAVOR 2004  Service Repair Manual Fig. 22: Identifying Connectors
 
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA. 
CIRCUIT OPERATION The Immobilizer-ECU is energized by the MFI relay when the ignition switch is 
turned "ON".

Page 2552 of 3870

MITSUBISHI ENDEAVOR 2004  Service Repair Manual 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 bac