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DTC Check / Clear

WARNING: This page is about a different car, the 2011 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK DTC 
    1. Connect the Techstream to the DLC3.
    2. Turn the engine switch on (IG).
    3. Read the DTC by following the prompts on the tester screen.

      HINT: 

      Refer to the Techstream operator's manual for further details.

  2. CLEAR DTC 
    1. Connect the Techstream to the DLC3.
    2. Turn the engine switch on (IG).
    3. Erase the DTC by following the directions on the tester screen.

      HINT: 

      Refer to the Techstream operator's manual for further details.

  3. SELF-DIAGNOSTIC MODE OPERATING IGNITION KEY CYLINDER: 
    1. Switch to self-diagnostic mode.
      1. Establish the vehicle's initial conditions. Refer to REGISTRATION .
      2. Insert the key into the ignition key cylinder and remove it.
      3. Within 5 seconds after the key is removed, reinsert it into the ignition key cylinder.
      4. Step A: Turn the ignition switch on (IG) then off.
      5. Step B: Within 30 seconds of turning the ignition switch off, repeat step (A) 9 more times.

        HINT: 

        • Turning the ignition switch on (IG), after step (B) has been completed, will end the self-diagnostic mode.
        • Do not lock or unlock doors while performing the self-diagnostic mode.
        NOTE:

        If the change to self-diagnostic mode fails, the system will return to normal mode.

    2. Check that the system has switched to self-diagnostic mode by checking the sound pattern of the wireless door lock buzzer.
      Fig 1: Identifying Wireless Door Lock Buzzer Blinking Pattern Diagram (1 Of 2)
      GTY195412Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Check the diagnostic outputs when the door control transmitter switch is held down. The diagnostic outputs can be checked by listening to the wireless door lock buzzer.
      Fig 2: Identifying Wireless Door Lock Buzzer Blinking Pattern Diagram (2 Of 2)
      GTY210506Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. SELF-DIAGNOSTIC MODE USING THE TECHSTREAM: 
    1. Switch to self-diagnostic mode.
      1. Connect the Techstream to the DLC3.
      2. Turn the ignition switch on (IG) and turn the Techstream main switch on.

        HINT: 

        Refer to the Techstream operator's manual for further details.

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