DSD Information System
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DTC U1000: CAN Communication Failure (Message Registry) [12/2019 - 11/2023]: Description

The headlight ECU sub-assembly LH or headlight ECU sub-assembly RH stores this DTC if it detects an internal malfunction related to the CAN communication system.

AFS

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

Malfunction status: 

  1. CAN communication failure

Malfunction duration: 

  1. -
Headlight ECU sub-assembly LH AFS
AFS (SUB)

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

Malfunction status: 

  1. CAN communication failure

Malfunction duration: 

  1. -
Headlight ECU sub-assembly RH AFS (Sub)