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DTC Check / Clear

  1. DTC CHECK/CLEAR (Using Techstream) 
    1. Check the DTC.
      1. Connect the Techstream to the DLC3.
      2. Turn the ignition switch to ON.
      3. Enter the following menu items: Chassis / ABS/VSC/TRAC / Trouble Codes

        HINT: 

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

    2. Clear the DTC.
      1. Connect the Techstream to the DLC3.
      2. Turn the ignition switch to ON.
      3. Enter the following menu items: Chassis / ABS/VSC/TRAC / Trouble Codes
      4. Clear the DTCs by following the prompts on the Techstream.

        HINT: 

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

  2. DTC CHECK/CLEAR (for Using SST Check Wire) 
    1. Check the DTC.
      Fig 1: Identifying DLC3 Connector Terminal CG And TC
      GTY157033Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Using SST, connect terminals TC and CG of the DLC3.
        • SST: 09843-18040 
      2. Turn the ignition switch to ON.
      3. Observe the blinking pattern of the ABS warning and VSC OFF indicator lights in order to identify the DTC.

        HINT: 

        If no code appears, inspect the TC and CG terminal circuit, and ABS warning and VSC OFF indicator light circuits.

        Trouble Area See procedure
        TC and CG terminal circuit Refer to TC and CG Terminal Circuit
        ABS warning light circuit (Remains on) Refer to ABS Warning Light Remains ON
        ABS warning light circuit (Does not come on) Refer to ABS Warning Light does not Come ON
        VSC OFF indicator light circuit (Remains on) Refer to VSC OFF Indicator Light Remains ON
        VSC OFF indicator light circuit (Does not come on) Refer to VSC OFF Indicator Light does not Come ON
      4. As an example, the illustration below shows the blinking patterns of the normal system code and trouble codes 11 and 21 for ABS warning and VSC OFF indicator lights.
        Fig 2: Identifying Blinking Pattern In Normal System Code And Trouble Code
        GTY157031Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      5. The codes are explained in the code table . Refer to DIAGNOSTIC TROUBLE CODE CHART .
      6. After completing the check, disconnect terminals TC and CG of the DLC3.

        HINT: 

        If 2 or more DTCs are detected at the same time, the DTCs will be displayed in ascending order.

    2. Clear the DTC.
      1. Using SST, connect terminals TC and CG of the DLC3.
        Fig 3: Identifying DLC3 Connector Terminal CG And TC
        GTY157033Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        • SST: 09843-18040 
      2. Turn the ignition switch to ON.
      3. Clear the DTCs stored in the ECU by depressing the brake pedal 8 times or more within 5 seconds.
        Fig 4: View Of Depressing Brake Pedal
        GTY124492Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      4. Check that the warning light indicates a normal system code.
      5. Remove SST from the terminals of the DLC3.

        HINT: 

        Clearing the DTCs cannot be performed by disconnecting the battery terminal or the ECU-IG NO. 1 fuse.

  3. END OF DTC CHECK/CLEAR 
    1. Turn the ignition switch to ON.
    2. Check that the ABS warning light goes off within approximately 3 seconds.
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