AUDIO AND VISUAL SYSTEM(w/o Stereo Component Amplifier) HOW TO PROCEED WITH TROUBLESHOOTING

DTC Code DTC Name
HOW TO PROCEED WITH TROUBLESHOOTING

CAUTION / NOTICE / HINT

Tech Tips

Use these procedures to troubleshoot the audio and visual system.

PROCEDURE


  1. VEHICLE BROUGHT TO WORKSHOP

    Result
    Proceed to
    NEXT

    NEXT

  2. INSPECT BATTERY VOLTAGE

    Standard voltage
    11 to 14 V

    If the voltage is below 11 V, recharge or replace the battery before proceeding.

    Result
    Proceed to
    NEXT

    NEXT

  3. BASIC INSPECTION


    1. Turn the ignition switch to ACC.

    2. Check whether or not the display appears on the radio receiver.

      Result
      Result Proceed to
      Display appears A
      Display does not appear B

    B

    GO TO STEP 5 Click here

    A

  4. CHECK FOR DTC


    1. Check for DTCs and note any codes that are output.

    2. Clear the DTCs.

    3. Recheck for DTCs. Based on the DTC output in the first step, try to force output of the audio system DTC by simulating the operation indicated by the DTC.

      Tech Tips


      • If the system cannot enter the diagnosis mode, inspect each AVC-LAN communication signal and repair or replace problem parts.

      • Even if the malfunction symptom is not confirmed, check for DTCs as the system stores past DTCs.

      • Check and clear past diagnostic trouble codes. Check the diagnostic trouble code and inspect the area the code indicates.

      Result
      Result Proceed to
      DTC is not output A
      DTC is output B

    B

    GO TO STEP 7 Click here

    A

  5. PROBLEM SYMPTOMS TABLE

    Result
    Result Proceed to
    Fault is not listed in problem symptoms table A
    Fault is listed in problem symptoms table B

    B

    GO TO STEP 7 Click here

    A

  6. OVERALL ANALYSIS AND TROUBLESHOOTING


    1. Terminals of ECU.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

  7. ADJUST , REPAIR OR REPLACE

    Result
    Proceed to
    NEXT

    NEXT

    END