HYBRID CONTROL SYSTEM > DTC CHECK / CLEAR

for Preparation Click here



CHECK FOR DTCS

  1. Connect the intelligent tester to the DLC3.

  2. Turn the power switch on (IG).

  3. Turn the intelligent tester on.

  4. Enter the following menus: Powertrain / Hybrid Control / DTC.

  5. Check the DTCs and freeze frame data, and then write them down.

  6. Check the details of the DTCs (Click here).


CHECK FREEZE FRAME DATA AND INFORMATION

  1. If a DTC is present, select it in order to display its freeze frame data.

  2. Read the freeze frame data recorded when the DTC was set.

    NOTICE:
    A 3-digit information code (INF code) will be displayed as the value for one of the Information 1 to Information 5 lines.

  3. Read the information for the information code.

    1. Select the item from among Information 1 to Information 5 that has an information code and click the engine icon to view the additional information.


CHECK FOR DTCS (SYSTEMS OTHER THAN POWER MANAGEMENT CONTROL ECU (HV CPU))

HINT:
The power management control ECU (HV CPU) maintains communication with other computers, including the ECM, skid control ECU and power steering ECU. Therefore, if the power management control ECU (HV CPU) outputs a warning, it is necessary to check and record the DTCs of all systems.

  1. If DTCs are present, check the relevant systems.

    HINT:
    If DTCs for the CAN communication system are present in addition to other DTCs, first troubleshoot and repair any malfunctions in the CAN communication system.


CLEAR DTCS

NOTICE:
Clearing the DTCs will also clear the freeze frame data, information (Click here), and operation history data (Click here).

  1. Connect the intelligent tester to the DLC3.

  2. Turn the power switch on (IG).

  3. Turn the intelligent tester on.

  4. Check that park (P) is selected.

  5. Enter the following menus: Powertrain / Hybrid Control / DTC.

  6. Clear DTCs and freeze frame data.