LEMON Manuals: Even more car manuals for everyone
Home >> Mazda >> 2024 >> 3 Premium >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> On-Board Diagnostic - Vehicle Control Module (2 Of 2) >> DTC U212A-00: Communication Error With Light Control Module (LH)

DTC U212A-00: Communication Error With Light Control Module (LH)

U212A-00: (VCM) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location Communication error with light control module (LH)
Detection condition
  • The vehicle control module (VCM) cannot receive CAN signal from the light control module (LH).
Fail-safe (See DTC TABLE [VCM] .)
Possible cause
  1. Malfunction in CAN communication line between light control module (LH) and vehicle control module (VCM)
    NOTE:
Repeatability verification procedure
  • Not applicable
System wiring diagram
  • Not applicable