Dtc U0100 Lost Communication With Ecm / Pcm A


DESCRIPTION

INSPECTION PROCEDURE

CHECK DTC OUTPUT

DTC U0100 Lost Communication with ECM / PCM "A"

DTC U0126 Lost Communication with Steering Angle Sensor Module

DTC U0140 Lost Communication with Body Control Module

DTC U0163 Lost Communication with Navigation Control Module

DTC 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.
HINT:
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)

INSPECTION PROCEDURE

1.CHECK DTC OUTPUT

  1. Clear the DTCs (LandCruiser RM0000035DB07IX.html).

  1. Check for DTCs and check that no DTCs are output (LandCruiser RM0000035DB07IX.html).

    HINT:
    1. If CAN communication system DTCs are stored, they may also be stored in other systems.
    2. If the CAN communication system has been inspected and repaired in other systems, the DTCs will not be output when rechecking for DTCs.
    3. 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 (LandCruiser RM000003YMJ00XX.html).
    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


B
GO TO CAN COMMUNICATION SYSTEM (LandCruiser RM000001RSO0BZX.html)
A

USE SIMULATION METHOD TO CHECK (LandCruiser RM000003YMJ00XX.html)