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.
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PROCEDURE
1. |
CLEAR DTC |
(a) Clear the DTCs.
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Body Electrical > HL AutoLeveling > Clear DTCs
|
2. |
CHECK FOR DTC |
(a) Turn the ignition switch to ON.
(b) Check for DTCs.
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Body Electrical > HL AutoLeveling > Trouble CodesOK:
DTC U1000 is not output.
OK |
USE SIMULATION METHOD TO CHECK |
NG |
REPLACE HEADLIGHT ECU SUB-ASSEMBLY LH |
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CAUTION / NOTICE / HINT
NOTICE:
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Toyota CH-R Service Manual > Console Box Light: Components
COMPONENTS
ILLUSTRATION
*1
COWL SIDE TRIM BOARD LH
*2
FRONT DOOR SCUFF PLATE LH
*3
INSTRUMENT CLUSTER FINISH PANEL GARNISH ASSEMBLY
*4
INSTRUMENT PANEL BOX ASSEMBLY
*5
INSTRU ...