BLOCKING SYSTEM DTC CHECK / CLEAR

Tech Tips


  • When using the GTS with the engine switch off, connect the GTS to the DLC3 and turn a courtesy light switch on and off at intervals of 1.5 seconds or less until communication between the GTS and the vehicle begins. Then select Model Code "KEY REGIST" under manual mode and enter the following menus: Body Electrical / Entry&Start(CAN). While using the GTS, periodically turn a courtesy light switch on and off at intervals of 1.5 seconds or less to maintain communication between the GTS and the vehicle.

  • Refer to the GTS operator's manual for further details.


  1. CHECK FOR TELEPHONE TRANSCEIVER ASSEMBLY DTC


    1. Connect the GTS to the DLC3.

    2. Turn the engine switch on (IG).

    3. Turn the GTS on.

    4. Enter the following menus: Body Electrical / Telematics / Trouble Codes.


      Body Electrical > Telematics > Trouble Codes
    5. Check for DTCs.

  2. CHECK FOR CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) DTC


    1. Connect the GTS to the DLC3.

    2. Turn the engine switch on (IG).

    3. Turn the GTS on.

    4. Enter the following menus: Body Electrical / Entry&Start / Trouble Codes.


      Body Electrical > Entry&Start > Trouble Codes
    5. Check for DTCs.

  3. CHECK FOR ECM DTC


    1. Connect the GTS to the DLC3.

    2. Turn the engine switch on (IG).

    3. Turn the GTS on.

    4. Enter the following menus: Powertrain / Engine / Trouble Codes.


      Powertrain > Engine > Trouble Codes
    5. Check for DTCs.

  4. CLEAR TELEPHONE TRANSCEIVER ASSEMBLY DTC


    1. Connect the GTS to the DLC3.

    2. Turn the engine switch on (IG).

    3. Turn the GTS on.

    4. Enter the following menus: Body Electrical / Telematics / Trouble Codes.


      Body Electrical > Telematics > Clear DTCs
    5. Clear the DTCs.

  5. CLEAR CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) DTC


    1. Connect the GTS to the DLC3.

    2. Turn the engine switch on (IG).

    3. Turn the GTS on.

    4. Enter the following menus: Body Electrical / Entry&Start / Trouble Codes.


      Body Electrical > Entry&Start > Clear DTCs
    5. Clear the DTCs.

  6. CLEAR ECM DTC


    1. Connect the GTS to the DLC3.

    2. Turn the engine switch on (IG).

    3. Turn the GTS on.

    4. Enter the following menus: Powertrain / Engine / Trouble Codes.


      Powertrain > Engine > Clear DTCs
    5. Clear the DTCs.