Lexus ES: Lost Communication With Body Control Module "B" (U0142)
DESCRIPTION
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
| U0142 | Lost Communication with Main Body ECU | No communication with main body ECU (multiplex network body ECU) | -
CAN communication system
-
Main body ECU (multiplex network body ECU)
|
PROCEDURE
| 1. | GO TO CAN COMMUNICATION SYSTEM |
HINT:
Refer to CAN Communication System.
Click here
| NEXT | | END |
READ NEXT:
DESCRIPTION The outer mirror switch assembly sends the mirror adjust switch signals to the main body ECU (multiplex network body ECU). The main body ECU (multiplex network body ECU) then sends the rec
DESCRIPTION The outer mirror switch assembly sends the mirror adjust switch signals to the main body ECU (multiplex network body ECU). The main body ECU (multiplex network body ECU) then sends the rec
DESCRIPTION The outer mirror switch assembly sends the mirror adjust switch signals to the main body ECU (multiplex network body ECU). The main body ECU (multiplex network body ECU) then sends the rec
SEE MORE:
DESCRIPTION The main body ECU (multiplex network body ECU) controls the operation of the TAIL relay. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE:
Inspect the fuses for circuits related to this system before performing the following procedure.
Before replacing the main body ECU (multiplex net
DESCRIPTION Steering sensor signals are sent to the absorber control ECU via CAN communication. If a communication error is detected, DTC C1784 is stored. DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate Memory C1784 Steering Sensor Signal Malfunction
© 2016-2025 Copyright www.lexguide.net
