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CENTRE DISPLAY CHASSIS ELECTRICAL 54A-171 COMMENTS ON TROUBLE SYMPTOM The CAN bus line wiring harness, connector(s), or −" is displayed when the average fuel consumption display or the possible cruising POSSIBLE CAUSES • Malfunction of centre display unit • Malfunction of combination meter • Damaged wiring harness and connectors DIAGNOSTIC PROCEDURE Step 1. MUT-III CAN bus diagnostics Use the MUT-III to diagnose the CAN bus lines. Q: Is the check result satisfactory? YES : Go to Step 2. NO : Repair the CAN bus lines (Refer to GROUP − Can Bus Diagnostic Table ). After diagnosing the CAN bus lines, go to Step 4. Step 2. MUT-III other system diagnosis code Check if an combination meter diagnosis code is set. Q: Is the diagnosis code set? YES : and then go to Step 4. NO : Replace combination meter and then go to Step 3. MUT-III other system diagnosis code Check if an MPI system diagnosis code is set. Q: Is the diagnosis code set? YES : Refer to GROUP13A, Troubleshooting and then go to Step 4. NO : Replace combination meter and then go to Step 4. Retest the system Check if the driving information displays normally. Q: Is the check result satisfactory? YES : The procedure is complete. NO : Go to Step 1. |