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Symptom: *AUTOMATIC (ROLLING) DOOR LOCKS INOPERATIVE POSSIBLE CAUSES CHECK THE DOOR AJAR SWITCH STATUS WITH THE DRB CHECK FOR PCM DTC’S WITH THE DRB ENABLE AUTO DOOR LOCKS CENTRAL TIMER MODULE - AUTO DOOR LOCKS INOPERATIVE TEST ACTION APPLICABILITY 1 Ensure all doors are closed. 9Body Computer9 then 9Input/Output9 and observe all of the Door Ajar states. All Yes → Refer to symptom for the appropriate DOOR AJAR CIRCUIT No → 2 With the DRBIII read 9Engine9 DTC’s. Does the DRBIII display any TPS or VSS related DTC’s? All Yes → Refer to symptom list for problems related to DRIVEABILITY. No → 3 With the DRBIII, enter 9Body Computer9 then 9Miscellaneous9 and observe the auto door lock status. All Yes → No → With the DRBIII, enable the Auto Door Locks. 4 If there are no possible causes remaining, view repair. All Repair Replace the Central Timer Module. 269 POWER DOOR LOCKS/RKE |