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Jeep
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2004
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Grand Cherokee 4WD V8-4.7L VIN J
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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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Left Rear Door Fails to Lock & Unlock
Left Rear Door Fails to Lock & Unlock
Test 1 - 3:
SYMPTOM
LEFT REAR DOOR FAILS TO LOCK & UNLOCK
POSSIBLE CAUSES
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Open door lock motor
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Open door lock driver wire
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Open door unlock driver wire
