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All Doors (Except Driver's) Door Fail To Lock/Unlock

  1. Remove passenger's front door inner trim panel. Disconnect door lock motor/ajar switch connector. Disconnect Passenger's Door Module (PDM) C1 connector. See Figure . Using DVOM, measure resistance of Orange/Violet wire between PDM C1 connector terminal No. 5 and door lock motor/ajar switch connector terminal No. 4. See Figure and Figure . If resistance is less than 5 ohms, go to next step. If resistance is 5 ohms or greater, repair open in Orange/Violet wire. Perform BODY VERIFICATION TEST  under VERIFICATION TESTS.
  2. Using DVOM, measure resistance of Pink/Violet wire between PDM C1 connector terminal No. 7 and terminal No. 3 on door lock motor/ajar switch connector. If resistance is less than 5 ohms, go to next step. Perform BODY VERIFICATION TEST  under VERIFICATION TESTS. If resistance is 5 ohms or greater, repair open in Pink/Violet wire. Perform BODY VERIFICATION TEST  under VERIFICATION TESTS.
  3. Replace PDM. See POWER WINDOWS - GRAND CHEROKEE article. Perform BODY VERIFICATION TEST  under VERIFICATION TESTS.
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