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 > Ambient Light: Inspection
INSPECTION
PROCEDURE
1. INSPECT NO. 1 INTERIOR ILLUMINATION LIGHT ASSEMBLY LH
(a) Check that the LED illuminates.
(1) Apply battery voltage to the No. 1 interior illumination light assembly
LH and check that the LED illuminates.
OK:
Measurement Condition
...
Toyota CH-R Service Manual > Airbag System: Occupant Classification System Malfunction (B1650/32,B165A/32)
DESCRIPTION
The airbag sensor assembly and occupant detection ECU communicate via CAN communication.
When the occupant detection ECU stores DTC B1771, B1780, B1782, B1795, B1798,
B1799, U0125 or U0129, the airbag sensor assembly receives this information and
stores DTC B1650/32.
When the occu ...