RX400h · Service Manual BRAKE

DTC CHECK / CLEAR

Troubleshooting


DTC CHECK/CLEAR (WHEN USING INTELLIGENT TESTER):

  1. C104146E01
    DTC check

    1. Connect the intelligent tester to the DLC3.

    2. Turn the ignition switch on.

    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 ignition switch on.

    3. Operate the intelligent tester to clear the codes.

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


DTC CHECK/CLEAR (WHEN USING SST CHECK WIRE):

  1. C052361E23
    DTC check

    1. Using SST, connect terminals TC and CG of the DLC3.

      SST
      09843-18040  

    2. Turn the ignition switch on.

    3. Read DTC from the ABS and brake control warning lights on the combination meter and multi information display.

      HINT:
      1. If no code appears, inspect the TC and CG terminal circuit, and ABS and brake control warning light circuits.
        Trouble Area
        		 See Procedure
        TC and CG terminal circuit
        		 Click here
        ABS warning light circuit
        		 Click here or Click here
        Brake control warning light circuit
        		 Click here or Click here

      2. As an example, the illustration below shows the blinking patterns of the normal system code and trouble codes 31 and 43, and display of the normal system code and trouble code 31 on the multi information display.

        C112023E02

    4. Codes are explained in the code table (Click here).

    5. 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. C052361E23
      Using SST, connect terminals TC and CG of the DLC3.
      SST
      09843-18040  

    2. Turn the ignition switch on.

    3. C104154
      Clear the DTCs stored in the ECU by depressing the brake pedal 8 times or more within 5 seconds.

    4. Check that the ABS warning and brake control lights and multi information display indicate the normal system code.

    5. Remove the 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.


END OF DTC CHECK/CLEAR (WHEN USING SST CHECK WIRE):

  1. Turn the ignition switch on.

  2. Check that the ABS and brake control warning lights go off within approximately 3 seconds.

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