NAVIGATION SYSTEM (for DVD), Diagnostic DTC:U0073, U0155, U0164, U0293, U1110

DTC Code DTC Name
U0073 Control Module Communication Bus Off
U0155 Lost Communication with Combination Meter
U0164 Lost Communication with A/C ECU
U0293 Lost Communication with HV ECU
U1110 Lost Communication with Clearance Warning ECU

DESCRIPTION

These DTCs are stored when a CAN communication circuit malfunction is detected by display and navigation module display self check.

DTC No. DTC Detection Condition Trouble Area
U0073 CAN connection malfunction CAN communication line
U0155 No communication with combination meter assembly

  • Combination meter assembly

  • CAN communication line
U0164 No communication with A/C amplifier

  • A/C amplifier

  • CAN communication line
U0293 No communication with HV ECU

  • Power management control ECU

  • CAN communication line
U1110 No communication with clearance warning ECU

  • Clearance warning ECU

  • CAN communication line

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK DTC


    1. Clear the DTCs Click here.

    2. Recheck for DTCs and check if the same DTC is output again.

      OK
      No DTCs are output.

    NG

    GO TO CAN COMMUNICATION SYSTEM Click here

    OK

    USE SIMULATION METHOD TO CHECK Click here