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RADIO AND CD PLAYER CHASSIS ELECTRICAL 54A-294 STEP 5. 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 radio and CD player. NO : A poor connection, open circuit or other − How to Use Troubleshooting/Inspection Service Code No.U0155 Meter CAN timeout CAUTION • If the diagnosis code No. U0155 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 JUDGMENT CRITERIA −16 V (data from ETACS-ECU), and there is no malfunction to the PROBABLE CAUSES • Malfunction of CAN bus line • Malfunction of the combination meter • 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 combination meter (Refer to ). 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 combination meter. NO : A poor connection, open circuit or other − How to Use Troubleshooting/Inspection STEP 5. Check whether the diagnosis code is position to "ON" position. (3) Check if diagnosis code is set. Q: Is the diagnosis code set? |