DESCRIPTION
These DTCs are stored when the CAN communication system is malfunctioning.
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
Note |
---|---|---|---|---|
U0073 |
Control Module Communication Bus OFF |
Lost communication with CAN communication line |
CAN communication system |
- |
U0100 |
Lost Communication with ECM / PCM "A" |
Lost communication with ECM |
|
- |
U0129 |
Lost Communication with Brake System Control Module |
Lost communication with brake actuator assembly (skid control ECU) |
|
- |
U0142 |
Lost Communication with Body Control Module "B" |
Lost communication with main body ECU (multiplex network body ECU) |
|
- |
PROCEDURE
1. |
CLEAR DTC |
(a) Clear the DTCs.
Click here
|
2. |
CHECK FOR DTC |
(a) Turn the ignition switch to ON.
(b) Check for DTCs.
Click here
OK:
DTCs are not output.
OK | ![]() |
USE SIMULATION METHOD TO CHECK
|
NG | ![]() |
GO TO CAN COMMUNICATION SYSTEM
|
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