Lexus NX: CAN Communication Failure (Message Registry) (U1000)
DESCRIPTION
This DTC is output when an internal malfunction of the CAN communication-related ECU is stored.
DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
U1000 | CAN Communication Failure (Message Registry) | A headlight ECU sub-assembly LH CAN communication function malfunction is detected | 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
(a) Turn the power switch on (IG).
(b) Check for DTCs.
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Body Electrical > AFS > Trouble Codes
OK:
DTC U1000 is not output.
NG | | REPLACE HEADLIGHT ECU SUB-ASSEMBLY LH |
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