Audio And Visual System How To Proceed With Troubleshooting

  1. VEHICLE BROUGHT TO WORKSHOP

  2. INSPECT BATTERY VOLTAGE

  3. BASIC INSPECTION

  4. PROBLEM SYMPTOMS TABLE

  5. OVERALL ANALYSIS AND TROUBLESHOOTING

  6. ADJUST, REPAIR OR REPLACE

Audio And Visual System -- How To Proceed With Troubleshooting


HINT:
Use these procedures to troubleshoot the audio and visual system.


1.VEHICLE BROUGHT TO WORKSHOP

    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.

    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
    A


    4.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 6
    A


    5.OVERALL ANALYSIS AND TROUBLESHOOTING

    1. Terminals of ECU (Toyota Fortuner RM00000102B009X.html).

    2. Inspection

      1. Front No. 1 speaker (Toyota Fortuner RM0000011Q1002X.html)

      2. Rear No. 1 speaker (Toyota Fortuner RM0000011Q2003X.html)


    NEXT


    6.ADJUST, REPAIR OR REPLACE

      NEXT

      END