LEMON Manuals: Even more car manuals for everyone
Home >> Jeep >> 2001 >> Grand Cherokee Limited, 4.7 N >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Body Control Modules >> System Tests >> Interior Lighting >> Courtesy Lights Inoperative From Driver's Front Door Only

Courtesy Lights Inoperative From Driver's Front Door Only

  1. Open driver's door. Using scan tool, select BODY, DOOR MODULES, then INPUT/OUTPUT. Read DRV DOOR AJAR SW status. If scan tool displays CLOSED, go to next step. If scan tool does not display CLOSED, go to step  3 .
  2. Replace Body Control Module (BCM). See BODY CONTROL MODULE  under REMOVAL & INSTALLATION. Perform BODY VERIFICATION TEST  under VERIFICATION TESTS.
  3. Remove driver's door trim panel. Disconnect driver's door lock motor/ajar switch 4-pin connector. Using DVOM, measure resistance between ground and driver's door lock motor/ajar switch connector terminal No. 2 (Black wire). See Figure . If resistance is less than 5 ohms, go to next step. If resistance is 5 ohms or greater, repair open in Black wire between driver's door lock motor/ajar switch connector and ground. Perform BODY VERIFICATION TEST  under VERIFICATION TESTS.
  4. Disconnect Driver's Door Module (DDM) C1 connector. See Figure . Using DVOM, measure resistance of Tan/Red wire between driver's door lock motor/ajar switch connector terminal No. 1 and DDM C1 connector terminal No. 11. 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 Tan/Red wire. Perform BODY VERIFICATION TEST  under VERIFICATION TESTS.
  5. Ensure driver's door is open. Connect driver's door lock motor/ajar switch connector. Using DVOM, measure resistance between ground and DDM C1 connector terminal No. 11 (Tan/Red wire). If resistance is less than 5 ohms, go to next step. If resistance is 5 ohms or greater, replace driver's door lock motor/ajar assembly. See appropriate POWER DOOR LOCKS & REMOTE KEYLESS ENTRY SYSTEMS article. Perform BODY VERIFICATION TEST  under VERIFICATION TESTS.
  6. Replace DDM. See POWER WINDOWS - GRAND CHEROKEE article. Perform BODY VERIFICATION TEST  under VERIFICATION TESTS.
scientia non olet · About LEMON Manuals