RAM 3500 Truck 4WD V10-8.0L VIN W HDC (1999)
1-5 Presets Inoperative
SYMPTOM
* 1-5 PRESETS INOPERATIVE
POSSIBLE CAUSES
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Radio function controls inoperative
Chime Inoperative - Engine Temperature Critical
SYMPTOM
* CHIME INOPERATIVE - ENGINE TEMPERATURE CRITICAL
POSSIBLE CAUSES
-
Tone request circuit open
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Instrument cluster tone request output defective
-
CTM fails chime test
-
PCM DTC coolant temp check
Chime Inoperative - Key In Ignition & LF Door Open
SYMPTOM
* CHIME INOPERATIVE - KEY IN IGNITION & LF DOOR OPEN
POSSIBLE CAUSES
-
Key in ignition switch sense ckt open
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Ignition SW - key in switch open
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CTM no chime to key in ignition
-
CTM not responding to key in switch
Chime Inoperative at All Times
SYMPTOM
* CHIME INOPERATIVE AT ALL TIMES
POSSIBLE CAUSES
-
CTM fails internal chime test
Chime Inoperative With Exterior Lamps On
SYMPTOM
* CHIME INOPERATIVE WITH EXTERIOR LAMPS ON
POSSIBLE CAUSES
-
Key in ignition switch sense circuit short to ground
-
Ignition SW - key in SW shorted
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CTM - key in sense short default
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Headlamp switch circuit open
Chime Inoperative With Low Oil Pressure
SYMPTOM
* CHIME INOPERATIVE WITH LOW OIL PRESSURE
POSSIBLE CAUSES
-
Oil pressure sender ground circuit open
-
Tone request circuit open
-
Instrument cluster - oil press Defective
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CTM no response to oil pressure default
-
CTM fails chime test
Chime Sounds With Driver Door Open
SYMPTOM
* CHIME SOUNDS WITH DRIVER DOOR OPEN
POSSIBLE CAUSES
-
Key in ignition switch sense circuit short to ground
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Ignition SW - key in SW shorted