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DTC U1000: CAN Communication Failure (Message Registry) [08/2019 - ]: Description

The No. 1 headlight ECU sub-assembly LH stores this DTC if it detects an internal malfunction related to the CAN communication system.

FOR MULTIPLE BEAM HEADLIGHT

DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from
U1000 CAN Communication Failure (Message Registry) Detection condition: 
  1. The power switch is on (IG).

Malfunction status: 
  1. CAN communication failure

Malfunction duration: 
  1. -
No. 1 headlight ECU sub-assembly LH AFS
FOR SINGLE BEAM HEADLIGHT

DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from
U1000 CAN Communication Failure (Message Registry) Detection condition: 
  1. The power switch is on (IG).

Malfunction status: 
  1. CAN communication failure

Malfunction duration: 
  1. -
No. 1 headlight ECU sub-assembly LH HL AutoLeveling