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RADIO AND CD PLAYER CHASSIS ELECTRICAL 54A-225 YES : Replace the radio and CD player. NO : A poor connection, open circuit or other − How to Use Troubleshooting/Inspection Service Code No.U0230 Power Gate CAN Timeout CAUTION • If diagnosis code No. U0230 is set, be sure to diagnose the CAN bus line. • When replacing the radio and CD player, always check that the communication circuit DIAGNOSTIC FUNCTION If the signal from electric tailgate control unit cannot JUDGEMENT CRITERIA With the statuses that the ignition switch is at ON − 16 V (data from ETACS-ECU), and there is no malfunction to the PROBABLE CAUSES • Malfunction of CAN bus line • Malfunction of electric tailgate control unit • Malfunction of radio and CD player 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 electric tailgate control unit (Refer to GROUP 42A − Tailgate <vehicles with electric tailgate> − Diagnosis Code Chart ), and then go to Step 3. NO : Go to Step 3. STEP 3. Check the M.U.T.-III Diagnosis code for Q: Is the diagnosis code set? YES : Go to Step 4. NO : Go to Step 5. STEP 4. Diagnosis code recheck position to the "ON" position. (3) Check if the diagnosis code is set. Q: Is the diagnosis code set? YES : Replace the electric tailgate control unit. NO : A poor connection, open circuit or other − How to Use Troubleshooting/Inspection Service Points - STEP 5. Check whether the diagnosis code is position to the "ON" position. (3) Check if diagnosis code is set. Q: Is the diagnosis code set? |