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Jeep
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2003
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Grand Cherokee 2WD V8-4.7L
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Repair and Diagnosis
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A L L Diagnostic Trouble Codes ( DTC )
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Testing and Inspection
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Manufacturer Code Charts
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Power Door Locks/RKE
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Liftgate Lock Fails to Lock and Unlock
Liftgate Lock Fails to Lock and Unlock
Tests 1 - 3:
SYMPTOM
LIFTGATE LOCK FAILS TO LOCK/UNLOCK
POSSIBLE CAUSES
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Open liftgate lock motor
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Open door lock driver wire
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Open door unlock driver wire