RAM 2500 Van V8-5.2L CNG VIN T (1999)
Body Control Module: Symptom Related Diagnostic Procedures
Chime Inoperative at All Times
SYMPTOM
* CHIME INOPERATIVE AT ALL TIMES
POSSIBLE CAUSES
-
Chime inoperative at all times
Chime Inoperative With Any Warning Lamp on
SYMPTOM
* CHIME INOPERATIVE WITH ANY WARNING LAMP ON
POSSIBLE CAUSES
-
Tone request signal circuit open
-
Instrument cluster defective
-
Central Timer Module defective
Chime Inoperative With Exterior Lamps On
SYMPTOM
* CHIME INOPERATIVE WITH EXTERIOR LAMPS
POSSIBLE CAUSES
-
Driver door ajar switch status no change
-
Left door ajar switch circuit open
Chime Inoperative With Key In Ignition & Driver Door Open
SYMPTOM
* CHIME INOPERATIVE WITH KEY IN IGNITION, DRIVER'S DOOR OPEN
POSSIBLE CAUSES
-
Driver door switch status not changing
-
Key in ignition switch sense circuit open
-
Defective Central Timer Module
-
Ignition switch defective
Chime Inoperative With Only One Warning Lamp
SYMPTOM
* CHIME INOPERATIVE WITH ONLY ONE WARNING LAMP
POSSIBLE CAUSES
-
Oil pressure sensor defective
-
Oil pressure sense circuit open
-
Powertrain Control Module defective
-
Cooling system operation faulty
-
DRB not showing PCM active on Bus
-
DRB shows ECT sensor voltage too high
-
DRB shows ECT sensor voltage too low
Chime Remains on With the Ignition on
SYMPTOM
* CHIME REMAINS ON WITH THE IGNITION ON
POSSIBLE CAUSES
-
Chime staying ON with ignition ON
-
Tone request signal circuit short
-
Central Timer Module defective
-
Instrument cluster defective
Chime Sounds With Driver's Door Open
SYMPTOM
* CHIME SOUNDS WITH DRIVER'S DOOR OPEN
POSSIBLE CAUSES