Operation CHARM
: Car repair manuals for everyone.
Home
>>
Jeep
>>
2004
>>
Grand Cherokee 4WD V8-4.7L VIN J
>>
Repair and Diagnosis
>>
Transmission and Drivetrain
>>
Transmission Control Systems
>>
Testing and Inspection
>>
Symptom Related Diagnostic Procedures
>>
Diagnosis By Symptom
>>
Backup Lamps Come On While Shifter Is Not In Reverse
Backup Lamps Come On While Shifter Is Not In Reverse
Test 1-4:
Symptom:
*BACKUP LAMPS COME ON WHILE SHIFTER IS NOT IN REVERSE POSITION
POSSIBLE CAUSES
-
BACKUP SUPPLY CIRCUIT SHORT TO VOLTAGE
-
TRANSMISSION RANGE SENSOR