FixVault

DTC U0140-00: Communication Error With Body Control Module (BCM) [Vehicle Control Module]: Outline

DTC U0140:00 [VEHICLE CONTROL MODULE] 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) for 10 s.
Fail-safe (See DTC TABLE [VEHICLE CONTROL MODULE (US)] .)
Possible cause
  • Vehicle control module (VCM) malfunction (built into body control module (BCM))
  • Body control module (BCM) malfunction
System wiring diagram Not applicable