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.
INTERMITTENT CONDITION
CMTC/EVIC COMMUNICATION
CMTC/EVIC MODULE
FRONT CONTROL MODULE
TEST
1
NOTE: All communication DTC(s) that may have set along with this DTC
must diagnosed before continuing.
NOTE: If the DTC EC Mirror Day/Night Line Fault is present in the EVIC
along with this DTC, diagnose the EC Mirror Day/Night Line Fault first
before continuing.
With the DRBIII , erase the DTC.
Cycle the ignition on and off several times, leaving the ignition on for at least 15
seconds.
With the DRBIII , read DTCs.
Did the DTC OTIS Module Message Mismatch reset?
Yes → Go To 2
→ Go To 4
No
2
Turn the ignition on.
With the DRBIII , attempt to communicate with the CMTC/EVIC Module.
Can communication be established with the CMTC/EVIC Module?
Yes → Go To 3
→ Refer to the Communication Category and perform the appropri-
No
POSSIBLE CAUSES
ACTION
ate symptom.
Perform BODY VERIFICATION TEST - VER 1.
OVERHEAD CONSOLE
749
APPLICABILITY
All
All