DTC U2120-00: Can Communication System: Communication Error To Forward Sensing Camera (FSC) (PYUL)

WARNING: This page is about a different variant/trim than selected.

U2120: 00 (PCM (PYUL)) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	CAN communication system: Communication error to forward sensing camera (FSC)
Detection condition	A communication error between the PCM and the forward sensing camera (FSC) continues for the specified period of time.
Fail-safe	Inhibits engine-stop by i-stop control.
Possible cause	Malfunction in CAN communication line between forward sensing camera (FSC) and PCM 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 [FORWARD SENSING CAMERA (FSC) REMOVAL/INSTALLATION ] ). PCM malfunction (Refer to [PCM REMOVAL/INSTALLATION ] ).
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