Lexus IS250 · Service Manual COMMUNICATION SYSTEM

DTC CHECK / CLEAR

Troubleshooting


CHECK DTC

  1. C123647E04
    Connect the intelligent tester to the DLC3.

  2. Turn the engine switch on (IG).

  3. Enter the following menus: DIAGNOSIS/OBD/MOBD/BODY/DTC INFO.

  4. Check the DTCs on the tester screen.

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


CLEAR DTC

  1. Connect the intelligent tester to the DLC3.

  2. Turn the engine switch on (IG).

  3. Erase the DTCs by following the prompts on the tester screen.

  4. Enter the following menus: DIAGNOSIS/OBD/MOBD/BODY/DTC INFO.

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

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