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Symptom List: *CYLINDER LOCK SWITCH INOPERATIVE Test Note: All symptoms listed above are diagnosed using the same tests. The title for the tests will be *CYLINDER LOCK SWITCH POSSIBLE CAUSES DTC PRESENT CYLINDER LOCK SWITCH GROUND OPEN CYLINDER LOCK SWITCH MUX CIRCUIT OPEN CYLINDER LOCK SWITCH OPEN INSTRUMENT CLUSTER - OPEN TEST ACTION APPLICABILITY 1 Turn the ignition on. t, read DTC’s. Are there any Power Door Lock related trouble codes? All Yes → Refer to symptom list for problems related to Power Door Locks. Perform BODY VERIFICATION TEST - VER 1. No → Go To 2 2 Disconnect the Cylinder Lock Switch connector. All Yes → Go To 3 No → Go To 4 3 Disconnect the Cylinder Lock Switch connector. All Yes → Replace the Cylinder Lock Switch. Perform BODY VERIFICATION TEST - VER 1. No → Repair the Ground circuit for an open. Perform BODY VERIFICATION TEST - VER 1. 485 POWER DOOR LOCKS/RKE |