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

for Preparation Click here


HINT:
Use the following procedure to troubleshoot the audio and visual system.



1.VEHICLE BROUGHT TO WORKSHOP

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    2.INSPECT AUXILIARY BATTERY VOLTAGE

    1. Measure the auxiliary battery voltage with the power switch off.

      Standard Voltage:
      11 to 14 V

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

    NEXT


    3.BASIC INSPECTION

    1. Turn the power 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.
    Go to step 7
    A


    4.CONFIRM MODEL

      Result:

      Result
      		Proceed to
      for 10 Speakers
      		A
      for 6 Speakers
      		B



    		B.
    Go to step 7
    A


    5.CHECK FOR DTC

      HINT:
      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.

      HINT:
      1. 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.
      2. Even if the symptom malfunction is not confirmed, check the DTCs. This is because the system stores history DTCs.
      3. Check and clear history DTCs. Then recheck for DTCs.

        Result:

        Result
        		Proceed to
        DTCs are output again
        		A
        DTCs are not output
        		B



    		B.
    Go to step 7
    A


    6.DIAGNOSTIC TROUBLE CODE CHART

      HINT:
      Refer to Diagnostic Trouble Code Chart (Click here).



    		NEXT.
    Go to step 9

    7.PROBLEM SYMPTOMS TABLE

      HINT:
      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.
    Go to step 9
    A


    8.PERFORM TROUBLESHOOTING BASED ON MALFUNCTION SYMPTOM

      HINT:
      Refer to Terminals of ECU (Click here).


    NEXT


    9.ADJUST, REPAIR OR REPLACE

      NEXT


      10.CONFIRMATION TEST

        NEXT

        END