PARKING ASSIST MONITOR SYSTEM(w/ Parallel Parking Assist Function), Diagnostic DTC:U0100, U0126, U0140

DTC Code DTC Name
U0100 Engine ECU Communication
U0126 Steering Sensor 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 multi-media module receiver assembly.

Tech Tips

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

DTC No. DTC Detection Condition Trouble Area
U0100 Lost communication with power management control ECU CAN communication system
U0126 Lost communication with spiral cable with sensor sub-assembly
U0140 Lost communication with main body ECU (multiplex network body ECU)

CAUTION / NOTICE / HINT

Note


  • When "System initializing" is displayed on the multi-display assembly after disconnecting and reconnecting the cable to the negative (-) auxiliary battery terminal, correct the steering angle neutral point Click here.

  • Depending on the parts that are replaced or operations that are performed during vehicle inspection or maintenance, calibration of other systems as well as the parking assist monitor system may be needed Click here.

PROCEDURE


  1. CHECK DTC OUTPUT


    1. Clear the DTCs Click here.

    2. Recheck 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 are output A
      No DTCs are output B

    A

    GO TO CAN COMMUNICATION SYSTEM Click here

    B

    USE SIMULATION METHOD TO CHECK Click here