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Jeep
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2002
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Grand Cherokee 2WD Laredo 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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All Locks Inoperative From Driver Door Module
All Locks Inoperative From Driver Door Module
Tests 1 - 2:
SYMPTOM
ALL LOCKS INOPERATIVE FROM DRIVER DOOR MODULE
POSSIBLE CAUSES
-
DDM bus communication check
-
DDM - locks inoperative
