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COMBINATION METER CHASSIS ELECTRICAL 54A-53 PROBABLE CAUSES • Malfunction of CAN bus line • Malfunction of combination meter • Malfunction of the ETACS-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 ). STEP 2. M.U.T.-III other system diagnosis code Q: Is the diagnosis code set? YES : Troubleshoot the ETACS-ECU. Refer to . NO : Go to Step 3. STEP 3. Check whether the diagnosis code is position to "ON" position. (3) Check if diagnosis code is set. Q: Is the diagnosis code set? YES : Replace the combination meter. NO : The trouble can be an intermittent − How to use Troubleshooting/inspection Service − How to Cope with Intermittent Malfunction ). TROUBLE SYMPTOM CHART M1540200800830 CAUTION • During diagnosis, a diagnosis code associated with other system may be set when the ignition switch is turned on with connector(s) disconnected. On completion, confirm all systems for diag- • If the combination meter needs to be replaced as a result of troubleshooting, the current driving distance and elapsed days must be entered into the meter after the replacement in order to be . If "Integrated mileage for reminder" or "Integrated days for reminder" cannot be read from the meter using M.U.T.-III, use the following a. As for the driving distance for check warning, use the driving distance displayed on the multi information display. b. As for the elapsed days for check warning, calculate the number of elapsed days from the delivery date to the customer (service reminder function start date) and current date. Trouble symptom Inspection Reference Power supply circuit check 1 The odometer and the trip meter are not displayed. 2 No needle meters work. 3 If the ignition switch is turned to the ON position, the indicator and warning 4 The speedometer does not work (the other meters work). 5 The tachometer does not work (the other meters work). 6 Buzzers do not sound normally. 7 |