Diagnostic Procedure
MIC MESSAGES NOT RECEIVED SYMPTOM CHART
| TEST | ACTION | APPLICABILITY |
|---|---|---|
| 1 | With the DRBIII®, erase DTCs. Cycle the ignition switch from on to off and then back to on. Turn the Navigation System on and try to select a location. With the DRBIII®, read DTCs. Does the DRBIII® display MIC MESSAGES NOT RECEIVED? No --> The condition is not present at this time. Monitor DRBIII® parameters while wiggling the related wire harness. Refer to any Technical Service Bulletins (TSB) that may apply. Visually inspect the related wiring harness and connector terminals. Perform BODY VERIFICATION TEST - VER 1 . Yes --> Go To 2 |
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| 2 | With the DRBIII®, attempt to communicate with the Instrument Cluster. Were you able to communicate with the Instrument Cluster? No --> Refer to INSTRUMENT CLUSTER for the related symptom(s). Perform BODY VERIFICATION TEST - VER 1 . Yes --> Replace the Navigation Unit in accordance with the Service Information. Perform BODY VERIFICATION TEST - VER 1 . |
All |