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Symptom: PCM MESSAGES NOT RECEIVED When Monitored and Set Condition: PCM MESSAGES NOT RECEIVED When Monitored: With the ignition on. Set Condition: This DTC will set if the OHC does not receive PCI bus messages from the PCM for 5 seconds. POSSIBLE CAUSES COMMUNICATION DTC PRESENT OVERHEAD CONSOLE TEST ACTION APPLICABILITY 1 Turn the ignition on. t, attempt to communicate with the PCM. Was the DRBIII t able to communicate with the PCM? All Yes → With the DRBIIIt, erase DTCs. Turn the ignition off, wait 10 seconds, then turn the ignition on. With the DRBIII t, read DTCs. If this code resets, replace the Overhead Console in accordance No → Refer to COMMUNICATION for the related symptom(s). Perform BODY VERIFICATION TEST - VER 1. 757 OVERHEAD CONSOLE |