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2003
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Dakota Quad Cab 2WD V8-4.7L VIN N
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Repair and Diagnosis
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Relays and Modules
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Relays and Modules - Powertrain Management
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Relays and Modules - Computers and Control Systems
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Body Control Module
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Testing and Inspection
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Symptom Related Diagnostic Procedures
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Power Door Locks/RKE
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All Doors Fail to Lock and Unlock From Any Switch
All Doors Fail to Lock and Unlock From Any Switch
Test 1:
SYMPTOM
ALL DOORS FAIL TO LOCK AND UNLOCK FROM ANY SWITCH
POSSIBLE CAUSES
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Door lock relay
output circuit open
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Central timer module - door lock driver open