DTC U2120-00: Can Communication: Communication Error With Forward Sensing Camera (FSC)

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U2120:00 (PCM - VIN Y) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	CAN communication: Communication error with forward sensing camera (FSC)
Detection condition	When communication error between PCM and forward sensing camera (FSC) continues for specified time.
Fail-safe	Not applicable
Possible cause	Malfunction in CAN communication line between PCM and forward sensing camera (FSC) NOTE: Perform the malfunction diagnosis according to the troubleshooting procedure for the multiplex communication system. (See MALFUNCTION DIAGNOSIS FLOW [CONTROLLER AREA NETWORK (CAN)] .) Forward sensing camera (FSC) malfunction (Refer to applicable FORWARD SENSING CAMERA (FSC) INSPECTION in the service information.) PCM malfunction (Refer to applicable PCM REMOVAL/INSTALLATION (VIN Y) in the service information.)
Repeatability verification procedure	Clear the DTC recorded in the memory. (see CLEARING DTC .) Perform the KOEO or KOER self test. (See DTC INSPECTION .)
System wiring diagram	Not applicable