PARKING ASSIST MONITOR SYSTEM(for Camera built-in ECU), Diagnostic DTC:U0100, U0126, U0140, U0163, U1110

DTC Code DTC Name
U0100 Lost Communication with ECM / PCM "A"
U0126 Lost Communication with Steering Angle Sensor Module
U0140 Lost Communication with Body Control Module
U0163 Lost Communication with Navigation Control Module
U1110 Lost Communication with Intuitive Parking Assist Module

DESCRIPTION

These DTCs are stored if there is a malfunction in the CAN communication system connected to the rear television camera assembly.

Tech Tips

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

DTC Code DTC Detection Condition Trouble Area
U0100 Lost communication with ECM CAN communication system
U0126 Lost communication with spiral with cable sensor sub-assembly
U0140 Lost communication with main body ECU (multiplex network body ECU)
U0163 Lost communication with radio and display receiver assembly (for Navigation Receiver Type) or radio and display receiver assembly (for Radio and Display Type)
U1110 Lost communication with clearance warning ECU assembly (w/ TOYOTA Parking Assist-sensor System)

PROCEDURE


  1. CHECK DTC OUTPUT


    1. Clear the DTCs Click here.

    2. Check for DTCs and check that no DTCs are output Click here.

      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
      Result Proceed to
      DTCs U0100, U0126, U0140, U0163 and U1110 are not output A
      DTCs U0100, U0126, U0140, U0163 and/or U1110 is output B

    A

    USE SIMULATION METHOD TO CHECK Click here

    B

    GO TO CAN COMMUNICATION SYSTEM Click here