|
|
COMBINATION METER CHASSIS ELECTRICAL 54A-54 STEP 2. M.U.T.-III diagnosis code Q: Is the diagnosis code set? YES : Troubleshoot the combination meter. Refer to . Complete the combination meter NO : Go to Step 3. STEP 3. M.U.T.-III other system diagnosis code Q: Is the diagnosis code set to the any of the above? Set to the ABS-ECU. : Troubleshoot the ABS. Refer to GROUP 35B − Troubleshooting . Set to the ASC-ECU. : Troubleshoot the ASC. Refer to GROUP 35C − Troubleshooting . The diagnosis code is not set. : Go to Step 4. STEP 4. M.U.T.-III data list • Item 80: Speedometer (Refer to ). Q: Is the check result normal? YES : Go to Step 5. NO : Replace the combination meter, and then go STEP 5. M.U.T.-III actuator test • Item 1: Speedometer (Refer to ). OK: The speedometer operates up to the set Q: Is the check result normal? YES : Go to Step 6. NO : Replace the combination meter, and then go STEP 6. Retest the system Q: Is the check result normal? YES : The procedure is complete. NO : Go to Step 1. Inspection Procedure 6: The tachometer does not work (the other meters work). COMMENTS ON TROUBLE SYMPTOM PROBABLE CAUSES • Malfunction of combination meter • Malfunction of engine-ECU DIAGNOSIS PROCEDURE STEP 1. M.U.T.-III CAN bus diagnostics Q: Is the check result normal? YES : Go to Step 2. NO : Repair the CAN bus line (Refer to GROUP − Troubleshooting ). Complete the CAN troubleshooting, and then go to Step 6. STEP 2. M.U.T.-III diagnosis code Q: Is the diagnosis code set? YES : Troubleshoot the combination meter. Refer to . Complete the combination meter NO : Go to Step 3. STEP 3. M.U.T.-III other system diagnosis code Q: Is the diagnosis code set? YES : Troubleshoot the engine (Refer to GROUP 13A − Troubleshooting <1600> or GROUP 13B − Troubleshooting <1800-Petrol- DOHC, 2000> or GROUP 13C − Troubleshooting <1800-Diesel> or GROUP − Troubleshooting <1800-Petrol- SOHC>). Complete the engine NO : Go to Step 4. STEP 4. M.U.T.-III data list • Item 87: Tachometer (Refer to ). Q: Is the check result normal? YES : Go to Step 5. NO : Replace the combination meter, and then go |