Audio And Visual System (W/O Stereo Component Amplifier) How To Proceed With Troubleshooting

Audio Visual Telematics. Land Cruiser. Urj200, 202 Grj200 Vdj200
Audio Video. Land Cruiser. Urj200, 202 Grj200 Vdj200

  1. VEHICLE BROUGHT TO WORKSHOP

  2. INSPECT BATTERY VOLTAGE

  3. BASIC INSPECTION

  4. CHECK FOR DTC

  5. PROBLEM SYMPTOMS TABLE

  6. OVERALL ANALYSIS AND TROUBLESHOOTING

  7. ADJUST, REPAIR OR REPLACE

Audio And Visual System (W/O Stereo Component Amplifier) -- 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.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.

      HINT:
      1. If the system cannot enter the diagnosis mode, inspect each AVC-LAN communication signal and repair or replace problem parts.
      2. Even if the malfunction symptom is not confirmed, check for DTCs as the system stores past DTCs.
      3. 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
    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
    A


    6.OVERALL ANALYSIS AND TROUBLESHOOTING

    1. Terminals of ECU (Click here).


    NEXT


    7.ADJUST, REPAIR OR REPLACE

      NEXT

      END