Control Unit Inspection

Test Procedure 

• Procedure
• • Disconnect one control unit connector on the VF-CAN B bus line.

    NOTE:  For details of the control unit on the VF-CAN B bus line, refer to the Network Communications Circuit Diagram.

  • Perform the confirmation procedure.

• Normal Conditions
• • -

    DTC U0400-66 is not indicated.

Results 

• If it is normal, there is a problem with component that was disconnected the connector.
• If it is abnormal, connect the disconnected connector, then disconnect other control unit connector on the VF-CAN B bus line and recheck.