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Home >> Mazda >> 2024 >> CX-90 PHEV Preferred >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> On-Board Diagnostic - Vehicle Control Module (3 Of 5) >> DTC U0140-00: Communication Error With Body Control Module (BCM)
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DTC U0140-00: Communication Error With Body Control Module (BCM)

U0140:00 (VCM) DETECTION CONDITION AND POSSIBLE CAUSE

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