Dakota R/T 2WD V8-5.9L VIN Z LDC (1999)
One or Both Doors Failing to Unlock From One Switch.
SYMPTOM
* ONE OR BOTH DOORS FAILING TO UNLOCK FROM ONE SWITCH
TEST NOTE: All symptoms are diagnosed using the same tests. The title for the tests will be * ONE OR BOTH DOORS FAILING TO LOCK
FROM ONE SWITCH.
POSSIBLE CAUSES
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Link to body communication bus inoperative
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Fused B (+) circuit open
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Door lock actuator assembly defective
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Door unlock actuator assembly defective
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Door unlock switch assembly open
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Right door unlock switch assembly open
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Door lock switch assembly open
-
Door unlock switch assembly open
-
Door lock driver circuit open
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Door lock driver circuit open
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Door lock driver circuit open
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Door unlock driver circuit open
-
Door unlock driver circuit open
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Door unlock driver circuit open
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Door unlock driver circuit open
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Power door lock driver circuit open
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Door lock switch assembly open
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Right door lock switch assembly open
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CTM lock driver input open
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CTM unlock driver input open
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CTM unlock driver input open
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Lock driver circuit on CTM open
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Lock driver circuit on CTM open
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Unlock driver circuit on CTM open
Remote Keyless Entry Problem
SYMPTOM
* REMOTE KEYLESS ENTRY PROBLEM
POSSIBLE CAUSES
-
Link to body communication bus inoperative
-
Transmitter defective
-
CTM Defective-RKE function
Intermittent Wipers Inoperative
SYMPTOM
* INTERMITTENT WIPERS INOPERATIVE
POSSIBLE CAUSES
-
No response/CCD bus failure - CTM
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Defective multi-function switch/5.0 ohms
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Open intermittent wiper mode sense CKT
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Open wiper park switch sense CKT
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Defective wiper motor/12 volts
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Defective CTM/12 volt default
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Defective CTM/stalk switch
No Wipe After Washers Actuated
SYMPTOM
* NO WIPE AFTER WASHERS ACTUATED
POSSIBLE CAUSES
-
CCD bus failure-no response CTM
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Open front washer switch sensor CKT
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Defective CTM/washer pump
