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DTC Check / Clear

  1. DTC CHECK/CLEAR (WHEN USING INTELLIGENT TESTER) 
    1. DTC check
      1. Connect the intelligent tester to the DLC3.
      2. Turn the engine switch on (IG).
      3. Read the DTCs following the prompts on the tester screen.
    2. DTC clear
      1. Connect the intelligent tester to the DLC3.
      2. Turn the engine switch on (IG).
      3. Operate the intelligent tester to clear the codes.

        HINT:

        Refer to the intelligent tester operator's manual for further details.

    2. Fig 1: Connecting Intelligent Tester To DLC3
    G05296872Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. DTC CHECK/CLEAR (WHEN USING SST CHECK WIRE) 
    1. DTC check
      1. Using SST, connect terminals TC and CG of the DLC3.

        SST 09843-18040 

      2. Turn the engine switch on (IG).
        Fig 2: Identifying DLC3 Connector
        G05296898Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      3. Observe the blinking pattern of the ABS warning light and read the multi-information display in order to identify the DTC.

        HINT:

        • If no code appears, inspect the TC and CG terminal circuit and the ABS and VSC warning light circuits.
        LIGHT REFERENCE CHART

        Trouble area See procedure
        TC and CG terminal circuit TC AND CG TERMINAL CIRCUIT 
        ABS warning light circuit ABS WARNING LIGHT REMAINS ON  or ABS WARNING LIGHT DOES NOT COME ON 
        VSC warning light circuit VSC WARNING LIGHT REMAINS ON  or VSC WARNING 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, and display of the normal system code and trouble code 43 for the VSC on the multi-information display.
        Fig 3: Identifying ABS, VSC Normal Trouble Codes And Blinking Patterns
        G05296906Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      5. The codes are explained in the code table on page BC-52.
      6. After completing the check, disconnect terminals TC and CG of the DLC3, and turn off the display. If 2 or more DTCs are detected at the same time, the DTCs will be displayed in ascending order.
    2. DTC clear
      1. Using SST, connect terminals TC and CG of the DLC3.

        SST 09843-18040 

      2. Turn the engine switch on (IG).
        Fig 4: Identifying DLC3 Connector
        G05296898Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      3. Clear the DTCs stored in the ECU by depressing the brake pedal 8 times or more within 5 seconds.
      4. Check that the multi-information display indicates the 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 fuse.

  3. END OF DTC CHECK/CLEAR 
    1. Turn the engine switch on (IG).
    2. Check that the ABS warning light illuminate and then turn off after the engine starts.
    Fig 5: Depressing Brake Pedal
    G04832173Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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