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
|
Toyota CH-R Service Manual > Can Communication System: Check Bus 5 Lines for Short Circuit
DESCRIPTION
There may be a short circuit between the CAN main bus lines and/or CAN branch
lines when the resistance between terminals 15 (CA5H) and 16 (CA5L) of the central
gateway ECU (network gateway ECU) is below 54 Ω.
Symptom
Trouble Area
Resistance ...
Toyota CH-R Owners Manual > Using the driving support systems: Driving mode select
In response to driving conditions, one of 3 drive modes can be selected.
Select the drive mode
■ Changing the driving mode To select the drive mode, perform
operations on the multi-information display.
1. Press
or
of meter control switches and select
.
2. Press
or
of the met ...