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Symptom: OTIS MODULE MESSAGE MISMATCH (DIESEL) When Monitored and Set Condition: OTIS MODULE MESSAGE MISMATCH (DIESEL) When Monitored: With the ignition on. Set Condition: FCM has learned EC Mirror but the vehicle is Not equipped with EC Mirror. POSSIBLE CAUSES INTERMITTENT CONDITION CMTC/EVIC COMMUNICATION CMTC/EVIC MODULE FRONT CONTROL MODULE TEST ACTION APPLICABILITY 1 NOTE: All communication DTC(s) that may have set along with this DTC t, erase the DTC. Cycle the ignition on and off several times, leaving the ignition on for at least 15 t, read DTCs. Did the DTC OTIS Module Message Mismatch reset? All Yes → Go To 2 No → Go To 4 2 Turn the ignition on. t, attempt to communicate with the CMTC/EVIC Module. Can communication be established with the CMTC/EVIC Module? All Yes → Go To 3 No → Refer to the Communication Category and perform the appropri- ate symptom. 889 OVERHEAD CONSOLE |