PARKING ASSIST MONITOR SYSTEM(for Navigation Receiver Type), Diagnostic DTC:U0126, U0129, U0140

DTC Code DTC Name
U0126 Steering Sensor Communication
U0129 VSC(ECB)ECU Communication
U0140 Lost Communication with Body Control Module

DESCRIPTION

These DTCs are stored if there is a malfunction in the CAN communication system connected to the multimedia module receiver assembly.

Tech Tips

If CAN communication system DTCs are stored, they may also be stored in other systems.

DTC No. Detection Item DTC Detection Condition Trouble Area
U0126 Steering Sensor Communication Lost communication with spiral with sensor cable sub-assembly CAN communication system
U0129 VSC(ECB)ECU Communication Lost communication with brake actuator assembly (skid control ECU) CAN communication system
U0140 Lost Communication with Body Control Module Lost communication with main body ECU (multiplex network body ECU) CAN communication system

PROCEDURE


  1. CHECK DTC


    1. Clear the DTCs.

      Click here


      Body Electrical > Navigation System > Clear DTCs

    2. Check for DTCs.

      Click here


      Body Electrical > Navigation System > Trouble Codes
      OK
      No DTCs are output.

      Tech Tips


      • If CAN communication system DTCs are stored, they may also be stored in other systems.

      • If the CAN communication system has been inspected and repaired in other systems, the DTCs will not be output when rechecking for DTCs.

      • If these DTCs are output frequently, duplicate the conditions that cause the problem symptoms and perform the inspection again, even though the DTC was not output when rechecking for DTCs Click here.

      Result
      Proceed to
      No DTCs are output
      DTCs are output

    No DTCs are output

    USE SIMULATION METHOD TO CHECK Click here

    DTCs are output

    GO TO CAN COMMUNICATION SYSTEM Click here