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Symptom: NO BCM MESSAGES RECEIVED POSSIBLE CAUSES DTC PRESENT NO RESPONSE - PCI BUS - BCM CMTC/EVIC MODULE TEST ACTION APPLICABILITY 1 With the DRBIII t, erase DTCs. Cycle the ignition and wait approximately 1 minute. t, read DTCs. Did this DTC reset? All Yes → Go To 2 No → The condition is not present at this time. Monitor DRBIIIt parameters while wiggling the related wire harness. refer to any 2 Turn the ignition on. t, attempt to I/D or communicate with the BCM. Was the DRBIII t able to communicate with the BCM? All Yes → Replace the CMTC or EVIC in accordance with the Service Information. No → Refer to the COMMUNICATION category and perform the appro- priate symptom. 743 OVERHEAD CONSOLE |