LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2024 >> CX-90 PHEV Preferred >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> On-Board Diagnostic - Body Control Module (BCM) (4 Of 4) >> DTC U212D-00: Communication Error With Light Control Module (RH)
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC U212D-00: Communication Error With Light Control Module (RH)

U212D:00 (BCM) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location Communication error with light control module (RH)
Detection condition
  • The body control module (BCM) cannot receive CAN signal from the light control module (RH).
Fail-safe
  • Not applicable
Possible cause
  1. Malfunction in CAN communication line between light control module (RH) and body control module (BCM)
    NOTE:
Repeatability verification procedure
  • Not applicable
System wiring diagram
  • Not applicable