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COMBINATION METER CHASSIS ELECTRICAL 54A-57 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 ). Complete the engine troubleshooting, and then go to Step NO : Go to Step 4. STEP 4. M.U.T.-III actuator test • Item 2: Tachometer (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 special function • Item 4: Pointer (Refer to ). 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. (If no malfunctions are found in all steps, an NO : Go to Step 1. Inspection Procedure 7: Buzzers do not sound normally. CAUTION Before replacing the combination meter, be sure COMMENTS ON TROUBLE SYMPTOM When the following signals are received via the CAN Seat belt reminder function • Ignition switch ON signal • Driver’s seat belt switch signal • Passenger’s seat belt switch signal • Vehicles speed signal Electric steering wheel lock malfunction warning buzzer (vehicles with OSS) • Ignition switch signal • LIN bus line (local) for electrical steering lock • Actuator driving permission monitoring signal OSS-related malfunction warning buzzer (vehi- cles with OSS) • Ignition switch signal • When the following conditions are met, and 1 second or more has elapsed. a. +B1 is detected to be ON and +B2 is detected to be OFF. b. When +B1 is OFF and +B2 is ON, OSS-ECU detects that the IOD fuse is mounted. Engine switch reminder buzzer (vehicles with OSS) • Engine switch ON signal • Driver's door switch ON signal Keyless operation key reminder buzzer (vehicles with KOS) • Ignition switch OFF signal • IG knob push switch ON signal • Driver's door switch ON signal Lamp reminder buzzer • Ignition switch OFF signal • Lighting switch ON signal • Driver's door switch ON signal Door-ajar warning buzzer • Ignition switch ON signal • Any door switch or tailgate switch ON signal • Vehicles speed signal Freeze warning buzzer • Ignition switch ON signal • Ambient temperature signal Parking brake reminder buzzer • Ignition switch ON signal • Parking brake switch • Vehicles speed signal Multi information display interrupt display buzzer • Display condition signal of information display from each warning (When there is a fixed buzzer |