Audio And Visual System How To Proceed With Troubleshooting

Body Electrical. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
Audio Visual. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35

  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 -- 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 on (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 6
    A


    4.CHECK FOR DTC

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

    2. Delete 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 diagnostic 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. Refer to the detailed description on the diagnostic screen as necessary (RAV4_ACA30 RM0000014CZ034X.html).
      4. Check and clear past diagnostic trouble codes. Check the diagnostic trouble code and inspect the area the code indicates.
      4. Result
      Result
      		Proceed to
      DTC does not reoccur
      		A
      DTC reoccurs
      		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 (RAV4_ACA30 RM00000102B01HX.html)

    2. Inspect front speaker (RAV4_ACA30 RM0000011Q1009X.html)

    3. Inspect rear speaker (RAV4_ACA30 RM0000011Q2009X.html)

    4. Inspect steering pad switch (RAV4_ACA30 RM0000022CF006X.html)


    NEXT


    7.ADJUST, REPAIR OR REPLACE

      NEXT

      END