Diagnostic Procedure
MIC MESSAGES NOT RECEIVED SYMPTOM CHART
| TEST | ACTION | APPLICABILITY |
|---|---|---|
| 1 | Turn the ignition on. With the DRBIII®, read BCM DTC's. Are any Cluster Wakeup Output DTC's set? Yes --> Refer to appropriate test for problems related to the cluster wakeup circuit. Perform BODY VERIFICATION TEST - VER 1 . No --> Go To 2 |
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| 2 | Turn the ignition on. With the DRBIII®, erase DTC's. With the DRBIII®, read DTC's. Did this DTC reset? Yes --> Go To 3 No --> The condition that caused this DTC is currently not present. Use the wiring diagrams/schematic as a guide, and inspect the related wiring harness for a possible intermittent. Perform BODY VERIFICATION TEST - VER 1 . |
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| 3 | Turn the ignition on. With the DRBIII®, attempt to communicate with the Instrument Cluster (MIC). Was the DRBIII® able to I/D or communicate with the Instrument Cluster (MIC)? Yes --> Go To 4 No --> Refer to the COMMUNICATION category for the related symptom(s). Perform BODY VERIFICATION TEST - VER 1 . |
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| 4 | With the DRBIII®, erase DTC's. Cycle the ignition switch from off to on and wait approximately 1 minute. With the DRBIII®, read DTC's. Did this DTC reset? Yes --> Replace the module which set the DTC in accordance with the service information. Perform BODY VERIFICATION TEST - VER 1 . No --> Test Complete. |
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