DESCRIPTION
The combination meter assembly communicates with the ECM, brake actuator assembly (skid control ECU), power steering ECU assembly, main body ECU (multiplex network body ECU), airbag sensor assembly, headlight control ECU sub-assembly LH*1, front camera module*2, millimeter wave radar sensor assembly*2 via CAN communication.
HINT:
*1: for LED Headlight
*2: w/ Toyota Safety Sense P
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
Memory |
Note |
---|---|---|---|---|---|
U0100 |
Lost Communication with ECM / PCM "A" |
When IG voltage is 9.5 V or more and the following condition is detected:
|
|
DTC stored |
- |
U0129 |
Lost Communication with Brake System Control Module |
When IG voltage is 9.5 V or more and the following condition is detected:
|
|
DTC stored |
- |
U0131 |
Lost Communication with Power Steering Control Module |
When IG voltage is 9.5 V or more and the following condition is detected:
|
|
DTC stored |
- |
U0142 |
Lost Communication with Body Control Module "B" |
When IG voltage is 9.5 V or more and the following condition is detected:
|
|
DTC stored |
- |
U0151 |
Lost Communication with Restraints Control Module |
When IG voltage is 9.5 V or more and the following condition is detected:
|
|
DTC stored |
- |
U0182 |
Lost Communication with Lighting Control Module Front |
When IG voltage is 9.5 V or more and the following condition is detected:
|
|
DTC stored |
*1 |
U0235 |
Lost Communication with Cruise Control Front Distance Range Sensor |
When IG voltage is 9.5 V or more and the following condition is detected:
|
|
DTC stored |
*2 |
U023A |
Lost Communication with Front Camera Module |
When IG voltage is 9.5 V or more and either of the following conditions is met:
|
|
DTC stored |
*2, *3 |
PROCEDURE
1. |
CHECK CAN COMMUNICATION SYSTEM |
(a) Check if CAN communication DTCs are output.
Click here
Result |
Proceed to |
---|---|
CAN communication DTCs are output. |
A |
CAN communication DTCs are not output. |
B |
A |
GO TO CAN COMMUNICATION SYSTEM |
B |
USE SIMULATION METHOD TO CHECK |
Toyota CH-R Service Manual > Maintenance: Tire And Wheel
Components
COMPONENTS
ILLUSTRATION
*A
for Steel Wheel
-
-
*1
WHEEL ASSEMBLY
*2
WHEEL CAP
*3
AXLE HUB NUT
-
-
Tightening tor ...
Toyota CH-R Service Manual > Smart Key System(for Start Function): Brake Signal Malfunction (B2284)
DESCRIPTION
This DTC is stored when the brake signal sent via direct line and the brake signal
sent via CAN communication do not match.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
Note
B2284
Brake ...