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Symptom: SKIM MESSAGES NOT RECEIVED When Monitored and Set Condition: SKIM MESSAGES NOT RECEIVED When Monitored: With the ignition in run, and the IOD fuse installed. Set Condition: The BCM does not receive any messages from the Sentry Key Immobilizer Module (SKIM) for at least 5 seconds. POSSIBLE CAUSES ATTEMPT TO COMMUNICATE WITH THE SENTRY KEY IMMOBILIZER MODULE BODY CONTROL MODULE TEST ACTION APPLICABILITY 1 Turn the ignition on. All Yes → Go To 2 No → Refer to the Communication category for the related symptom(s). Perform BODY VERIFICATION TEST - VER 1. 2 With the DRB, erase DTC’s. All Yes → Replace the Body Control Module in accordance with the service information. No → Test Complete. 359 COMMUNICATION |