DTC Check / Clear

DTC CHECK/CLEAR (USING TECHSTREAM)
1. DTC check
  1. Connect a Techstream to the DLC3.
  2. Turn the ignition switch to ON.
  3. Turn the tester ON.
  4. Enter the following menu: Body Electrical / Main Body / Trouble Codes.
  5. Check DTCs.
    HINT:
    
    Refer to the Techstream operator's manual for further details.
  6. Confirm the details of the DTCs (see DIAGNOSTIC TROUBLE CODE CHART ).
2. DTC clear
  1. Connect a Techstream to the DLC3.
  2. Turn the ignition switch to ON.
  3. Turn the tester ON.
  4. Enter the following menu: Body Electrical / Main Body / Trouble Codes.
  5. Erase DTCs.
    HINT:
    
    Refer to the Techstream operator's manual for further details.
SELF-DIAGNOSTIC MODE (OPERATING IGNITION KEY CYLINDER)
1. Switch to self-diagnostic mode.
  1. Insert the key into the ignition key cylinder and remove it.
  2. Within 5 seconds after the key is removed, insert it into the ignition key cylinder and then turn the ignition switch ON then OFF 1 time. (End in OFF)
  3. Within 30 seconds of turning the ignition switch OFF, perform the following 9 times: Turn the ignition switch ON then OFF. (End in OFF)
    HINT:
    
    Turning the ignition switch ON after the procedure above has been completed will end the self-diagnostic mode.
    
    NOTE: If the system cannot enter the self-diagnostic mode, the system will return to normal mode.
2. Check that the system has switched to self-diagnostic mode by checking the flashes of the interior light.
  
  Fig 1: Identifying Interior Light Flashes (1 Of 2)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Fig 2: Identifying Interior Light Flashes (2 Of 2)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Check the diagnostic outputs when the door control transmitter switch is held down. The diagnostic outputs can be checked by the flashes of the interior light.