Navigation System (For Dvd) How To Proceed With Troubleshooting

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

Navigation System (For Dvd) -- How To Proceed With Troubleshooting


HINT:
Use these procedures to troubleshoot the navigation 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 navigation receiver assembly.

      Result
      Result
      		Proceed to
      Display appears
      		A
      Display does not appear
      		B



    		B.
    Go to step 6

    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 DTCs output in the first step, try to force output of the navigation system DTCs by simulating the conditions indicated by the DTCs.

      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. Refer to the detailed description on the diagnostic screen as necessary (RAV4_ACA30 RM000000NY601SX.html).
      4. 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 (RAV4_ACA30 RM0000020E8002X.html).

    2. Inspect the front No. 1 speaker (RAV4_ACA30 RM0000011Q1009X.html).

    3. Inspect the front No. 2 speaker (RAV4_ACA30 RM0000011Q1009X.html).

    4. Inspect the rear No. 1 speaker (RAV4_ACA30 RM0000011Q2009X.html).

    5. Inspect the steering pad switch (RAV4_ACA30 RM0000022CF006X.html).


    NEXT


    7.ADJUST, REPAIR OR REPLACE

      NEXT

      END