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Symptom: *DRIVER DOOR AJAR CIRCUIT OPEN POSSIBLE CAUSES DRIVER DOOR MODULE NOT RESPONDING TO INPUT OPEN DRIVER DOOR AJAR SWITCH GROUND CKT OPEN DRIVER DOOR LOCK MOTOR/AJAR SWITCH OPEN DRIVER DOOR AJAR SWITCH SENSE CKT DRIVER DOOR MODULE TEST ACTION APPLICABILITY 1 Open the driver door. t in Inputs/Outputs, read the DRVR DOOR AJAR SW state. Does the DRBIII t display CLOSED? All Yes → Replace the Driver Door Module. No → 2 Disconnect the Driver Door Lock Motor/Ajar switch connector All Yes → No → Repair the Driver Door Ajar Switch Ground circuit for an open. 3 Disconnect the Driver Door Lock Motor/Ajar Switch connector. t in Inputs/Outputs, read the DRVR DOOR AJAR SW state. Connect a jumper wire between Sense circuit and the Ground circuit. t display DRVR DOOR AJAR SW: CLOSED? All Yes → Replace the Driver Door Lock Motor/Ajar Switch in accordance No → 4 Disconnect the DDM harness connector. All Yes → Replace the Driver Door Module in accordance with the Service No → Repair the Driver Door Ajar Switch Sense circuit for an open. 183 DOOR AJAR |