AUDIO AND VISUAL SYSTEM(w/o Navigation System) HOW TO PROCEED WITH TROUBLESHOOTING

DTC Code DTC Name
HOW TO PROCEED WITH TROUBLESHOOTING

PROCEDURE


  1. VEHICLE BROUGHT TO WORKSHOP

    Result
    Proceed to
    NEXT

    NEXT
  2. CUSTOMER PROBLEM ANALYSIS

    Standard voltage
    11 to 14 V

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

    Result
    Proceed to
    NEXT

    NEXT
  3. BASIC INSPECTION


    1. Turn the engine switch on (IG).

    2. Check whether or not the radio receiver assembly turns on.

      Result
      Result Proceed to
      Radio receiver assembly turns on A
      Radio receiver assembly does not turn on B

    B
    A
  4. CHECK FOR DTC

    Tech Tips

    Refer to DTC Check/Clear.

    Click here


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

    2. Clear the DTCs.

    3. Recheck for DTCs by simulating the operation indicated by the DTCs.

      Tech Tips


      • If the system cannot enter diagnostic mode, inspect the AVC-LAN and all the components that connect to the AVC-LAN for short circuits and repair or replace the malfunctioning part.

      • Even if the symptom malfunction is not confirmed, check the DTCs. This is because the system stores history DTCs.

      • Check and clear history DTCs. Then recheck for DTCs.

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

    B
    A
  5. DIAGNOSTIC TROUBLE CODE CHART

    Tech Tips

    Refer to Diagnostic Trouble Code Chart.

    Click here

    Result
    Proceed to
    NEXT

    NEXT
  6. PROBLEM SYMPTOMS TABLE

    Tech Tips

    Refer to Problem Symptoms Table .

    Click here

    Result
    Result Proceed to
    Fault is not listed in Problem Symptoms Table A
    Fault is listed in Problem Symptoms Table B

    B
    A
  7. OVERALL ANALYSIS AND TROUBLESHOOTING

    Tech Tips

    Refer to Terminals of ECU.

    Click here

    Result
    Proceed to
    NEXT

    NEXT
  8. ADJUST, REPAIR OR REPLACE

    Result
    Proceed to
    NEXT

    NEXT
  9. CONFIRMATION TEST

    Result
    Proceed to
    NEXT

    NEXT