ANTI-LOCK BRAKE SYSTEM DIAGNOSIS SYSTEM


  1. DIAGNOSIS SYSTEM


    1. A01KHWO

      Check the warning light.

      When the ignition switch is turned ON, check that the ABS warning light goes on for 3 sec.

      Tech Tips

      If the indicator check result is not normal, proceed to troubleshooting for the ABS warning light circuit Click here.

    2. In case of not using intelligent tester:

      Check the DTC.


      1. Using SST, connect terminals Tc and CG of DLC3.

        SST
        09843-18040
      2. A01KGYCE09
        Text in Illustration
        *a Front view of DLC3

        Turn the ignition switch ON.

      3. Read the DTC from the ABS warning light on the combination meter.

        Tech Tips


        • If no code appears, inspect the diagnostic circuit or ABS warning light circuit Click here or Click here.

        • As on example, the blinking patterns for normal code and codes 11 and 21 are shown on the left.

      4. A01KG65E01

        Codes are explained in the code table on page Click here.

        If 2 or more malfunctions are indicated at the same time the lowest numbered DTC will be displayed 1st.

      5. After completing the check, remove the SST from the DLC3.

        SST
        09843-18040
    3. In case of using intelligent tester:

      Check the DTC.


      1. Read the DTC by following the prompts on the tester screen.

        Tech Tips

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

    4. In case of not using intelligent tester:

      Clear DTC.


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

        SST
        09843-18040
      2. Turn the ignition switch ON.

      3. Clear DTC stored in ECU by depressing the brake pedal 8 or more times within 5 sec.

      4. A01KEPM

        Check that the ABS warning light shows the normal code.

      5. Remove the SST from the DLC3.

        Tech Tips

        Disconnecting the battery cable during repairs will not erase the DTC in the ECU.

    5. In case of using intelligent tester:

      Clear the DTC.


      1. Turn the ignition switch ON.

      2. Operate the intelligent tester to erase the codes.

        Tech Tips

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