PARKING ASSIST MONITOR SYSTEM, Diagnostic DTC:U0126, U0129, U0130, U0134, U0140

DTC Code DTC Name
U0126 Lost Communication with Steering Angle Sensor Module
U0129 Lost Communication with Brake System Control Module
U0130 Lost Communication with Steering Effort Control Module
U0134 Lost Communication with DRS Module
U0140 Lost Communication with Main Body ECU

DESCRIPTION

These DTCs are stored if there is a malfunction in the CAN communication system connected to the parking assist ECU.

Tech Tips

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

DTC Code DTC Detection Condition Trouble Area
U0126 Lost communication with steering angle sensor module CAN communication system
U0129 Lost communication with brake system control module
U0130 Lost communication with steering effect control module
U0134 Lost communication with DRS module
U0140 Lost communication with main body ECU

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK DTC OUTPUT


    1. Clear the DTCs Click here.

    2. Check for DTCs Click here.

      Result
      Result Proceed to
      DTC (for LHD) is output A
      DTC (for RHD) is output B
      No DTC is output C

      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.


    B

    GO TO CAN COMMUNICATION SYSTEM Click here

    C

    USE SIMULATION METHOD TO CHECK Click here

    A

    GO TO CAN COMMUNICATION SYSTEM Click here