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Home › Toyota › 2012 › Tundra Base, 5.7L Eng VIN W › Repair and Diagnosis › Brakes › Traction Control › Vehicle Stability Control System (Diagnostics - Introduction) › Vehicle Stability Control System › DTC Check / Clear › DTC Check / Clear

DTC Check / Clear

  1. DTC CHECK / CLEAR (WHEN USING SST CHECK WIRE) 
    1. Check DTC.
      Fig 1: DLC3 Connector End View
      GTY191014Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Using SST, connect terminals 13 (TC) and 4 (CG) of the DLC3.
        • SST: 09843-18040 
      2. Turn the ignition switch to ON.
      3. Read the DTC from the ABS warning light and SLIP indicator light on the combination meter.
        Fig 2: Identifying ABS Warning Light & SLIP Indicator Light
        GTY178820Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

        HINT: 

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

        Trouble Area See procedure
        TC and CG terminal circuit Refer to TC and CG Terminal Circuit
        ABS warning light circuit Refer to ABS Warning Light Remains ON or. Refer to ABS Warning Light does not Come ON
        SLIP indicator light circuit Refer to Slip Indicator Light Remains ON or. Refer to Slip Indicator Light does not Come ON
      4. As examples, refer to the chart below for the blinking patterns of the normal system code and trouble codes 11 and 21.
        Fig 3: Examples Of Normal System Code And Trouble Codes 11 And 21 Blinking Pattern
        GTY209481Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      5. Codes are explained in the code table. Refer to DIAGNOSTIC TROUBLE CODE CHART .
      6. After completing the check, disconnect terminals 13 (TC) and 4 (CG) of the DLC3.

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

    2. Clear DTC.
      1. Using SST, connect terminals 13 (TC) and 4 (CG) of the DLC3.
        • SST: 09843-18040 
        Fig 4: DLC3 Connector End View
        GTY191014Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      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 5: 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 removing the battery cable or the ECU-IG No. 1 fuse.

  2. DTC CHECK / CLEAR (WHEN USING TECHSTREAM) 
    1. Check DTC.
      1. Connect the Techstream to the DLC3.
      2. Turn the ignition switch to ON.
      3. Read the DTCs following the prompts on the Techstream screen.
    2. Clear DTC.
      1. Connect the Techstream to the DLC3.
      2. Turn the ignition switch to ON.
      3. Operate the Techstream to clear the codes.

        HINT: 

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

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