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Inspection Procedure

NOTE: Be sure to read the Description before performing the following procedures.
  1. CHECK FOR DTC OF OTHER COMPONENTS 
    1. Check if the component shown by the sub-code is displayed in the check result of the other components.
      1. Check if "01-DC" is output for the other components.
      2. If "01-DC" is output for any other components, check if the same physical address is displayed.

        HINT:

        For the list of the components shown by sub-codes, refer to the table in the next step.

        Result 

        RESULT CHART

        Result Proceed to
        "01-DC" is output and the same physical address is displayed A
        "01-DC" is not output or the same physical address is not displayed B

    B:  Go to step  4

    A: Go to Next Step 

  2. IDENTIFY COMPONENT WHICH HAS STORED THIS CODE 
    1. Enter the diagnostic mode.
    2. Press the "LAN Mon" switch to change to "LAN Monitor" mode.
    3. Identify the component which has stored this code.

      Component Table 

      COMPONENT REFERENCE

      Display Component
      AUDIO Radio receiver
      DSP-AMP Stereo component amplifier
      EMVN Display and navigation module display
      CAMERA-C Parking assist ECU
      XM Satellite radio tuner
      RSE Television display

      HINT:

      "NAVI" is the component which has stored this code in the example shown in the illustration.

      Fig 1: Diagnosis Display - LAN Monitor Screen
      G05630679Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. CHECK COMPONENT WHICH HAS STORED THIS CODE 
    1. Select the component which has stored this code.

      Component Table 

      COMPONENT REFERENCE

      Component Proceed to
      Radio receiver (AUDIO) Radio receiver communication error (See RADIO RECEIVER COMMUNICATION ERROR  )
      Stereo component amplifier (DSP-AMP) Stereo component amplifier communication error (See STEREO COMPONENT AMPLIFIER COMMUNICATION ERROR  )
      Display and navigation module display (EMVN) Display and navigation assembly communication error (See DISPLAY AND NAVIGATION ASSEMBLY COMMUNICATION ERROR  )
      Parking assist ECU (CAMERA-C) Parking assist ECU communication error (See PARKING ASSIST ECU COMMUNICATION ERROR  )
      Satellite radio tuner (XM) Satellite radio tuner communication error (See SATELLITE RADIO TUNER COMMUNICATION ERROR  )
      Television display (RSE) Television display assembly communication error (See TELEVISION DISPLAY ASSEMBLY COMMUNICATION ERROR  )

    NEXT: END 

  4. CLEAR DTC 
    1. Clear the DTCs (See DTC CHECK / CLEAR  ).

      HINT:

      If "01-DC" is output for only one component, this may not indicate a malfunction.

  5. RECHECK DTC 
    1. Recheck for DTCs and check if the same trouble code is output.

      OK: No DTC is output. 

    NG: Go to step 6 

    OK: END 

  6. CHECK COMPONENT WHICH HAS STORED THIS CODE 
    1. Select the component which has stored this code.

      Component Table 

      COMPONENT REFERENCE

      Component Proceed to
      Radio receiver (AUDIO) Radio receiver communication error (See RADIO RECEIVER COMMUNICATION ERROR  )
      Stereo component amplifier (DSP-AMP) Stereo component amplifier communication error (See STEREO COMPONENT AMPLIFIER COMMUNICATION ERROR  )
      Display and navigation module display (EMVN) Display and navigation assembly communication error (See DISPLAY AND NAVIGATION ASSEMBLY COMMUNICATION ERROR  )
      Parking assist ECU (CAMERA-C) Parking assist ECU communication error (See PARKING ASSIST ECU COMMUNICATION ERROR  )
      Satellite radio tuner (XM) Satellite radio tuner communication error (See SATELLITE RADIO TUNER COMMUNICATION ERROR  )
      Television display (RSE) Television display assembly communication error (See TELEVISION DISPLAY ASSEMBLY COMMUNICATION ERROR  )

    NEXT: END 

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