DESCRIPTION
The headlight ECU sub-assembly LH stores this DTC if it detects an internal malfunction related to the CAN communication system.
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
Note |
---|---|---|---|---|
U1000 |
CAN Communication Failure (Message Registry) |
CAN communication failure |
Headlight ECU sub-assembly LH |
- |
CAUTION / NOTICE / HINT
NOTICE:
If the headlight ECU sub-assembly LH has been replaced, it is necessary to synchronize the vehicle information and initialize the headlight ECU sub-assembly LH.
Click here
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:
DTC U1000 is not output.
OK | ![]() |
USE SIMULATION METHOD TO CHECK
|
NG | ![]() |
REPLACE HEADLIGHT ECU SUB-ASSEMBLY LH |
Toyota CH-R Service Manual > Steering Wheel: Components
COMPONENTS
ILLUSTRATION
*1
STEERING WHEEL ASSEMBLY
-
-
Tightening torque for "Major areas involving basic vehicle performance
such as moving/turning/stopping" : N*m (kgf*cm, ft.*lbf)
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...
Toyota CH-R Service Manual > Occupant Classification System: Data List / Active Test
DATA LIST / ACTIVE TEST
DATA LIST
HINT:
Using the Techstream to read the Data List allows the values or states of switches,
sensors, actuators and other items to be read without removing any parts. This non-intrusive
inspection can be very useful because intermittent conditions or signals may ...