DTC U2120-00: Communication Error With Forward Sensing Camera (FSC) [Vehicle Control Module]: Outline

DTC U2120:00 [VEHICLE CONTROL MODULE] DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	Communication error with forward sensing camera (FSC)
Detection condition	The vehicle control module (VCM) cannot receive CAN signal from the forward sensing camera (FSC) for 10 s.
Fail-safe	(See DTC TABLE [VEHICLE CONTROL MODULE (US)] .)
Possible cause	Power is not supplied from vehicle control module (VCM) to forward sensing camera (FSC) Malfunction in CAN communication line between vehicle control module (VCM) and forward sensing camera (FSC) Forward sensing camera (FSC) malfunction Vehicle control module (VCM) malfunction (built into body control module (BCM))
System wiring diagram	Not applicable