DTC U0001:88/U0100:00/U0121:00/U0131:00/U0140:00/U0155:00/U0214:00 [FORWARD SENSING CAMERA (FSC)]


id0902p9029900

System malfunction location

U0001:88

•  Module communication error (HS-CAN)

U0100:00

•  Communication error with PCM

U0121:00

•  Communication error with DSC HU/CM

U0131:00

•  Communication error with EPS control module

U0140:00

•  Communication error with front body control module (FBCM)

U0155:00

•  Communication error with instrument cluster

U0214:00

•  Communication error with start stop unit
Detection condition
•  U0001:88
―  Forward sensing camera (FSC) cannot receive CAN bus communication signal (HS-CAN) for 1 s or more.
―  Forward sensing camera (FSC) detects CAN bus communication line (HS-CAN) malfunction 10 times continuously.
•  U0100:00
―  Forward sensing camera (FSC) cannot receive CAN signal from the PCM for 1 s or more.
•  U0121:00
―  Forward sensing camera (FSC) cannot receive CAN signal from the DSC HU/CM for 1 s or more.
•  U0131:00
―  Forward sensing camera (FSC) cannot receive CAN signal from the EPS control module for 1 s or more.
•  U0140:00
―  Forward sensing camera (FSC) cannot receive CAN signal from front body control module (FBCM) for 5 s or more.
•  U0155:00
―  Forward sensing camera (FSC) cannot receive CAN signal from instrument cluster for 5 s or more.
•  U0214:00
―  Forward sensing camera (FSC) cannot receive CAN signal from the start stop unit for 1 s or more.
Fail-safe
•  U0001:88
―  Inhibits the lane departure warning system (LDWS).
―  Inhibits the high beam control system (HBC).
•  U0100:00
―  Inhibits the lane departure warning system (LDWS).
―  Inhibits the high beam control system (HBC).
•  U0121:00
―  Inhibits the lane departure warning system (LDWS).
―  Inhibits the high beam control system (HBC).
•  U0131:00
―  Inhibits the lane departure warning system (LDWS).
•  U0140:00
―  Inhibits the lane departure warning system (LDWS).
―  Inhibits the high beam control system (HBC).
•  U0155:00
―  Inhibits the lane departure warning system (LDWS).
―  Inhibits the high beam control system (HBC).
•  U0214:00
―  Inhibits the lane departure warning system (LDWS).
―  Inhibits the high beam control system (HBC).
Possible cause
•  Malfunction in CAN bus communication line
•  Malfunction in CAN line between the PCM and forward sensing camera (FSC)
•  Malfunction in CAN line between the DSC HU/CM and forward sensing camera (FSC)
•  Malfunction in CAN line between the EPS control module and forward sensing camera (FSC)
•  Malfunction in CAN line between the front body control module (FBCM) and forward sensing camera (FSC)
•  Malfunction in CAN line between the instrument cluster and forward sensing camera (FSC)
•  Malfunction in CAN line between the start stop unit and forward sensing camera (FSC)
System wiring diagram


Diagnostic Procedure

•  Perform the malfunction diagnosis according to the troubleshooting procedure for the multiplex communication system. (See FOREWORD [SKYACTIV-G 2.0, SKYACTIV-G 2.5 (L.H.D.)].) (See FOREWORD [SKYACTIV-G 2.0, SKYACTIV-G 2.5 (R.H.D.)].) (See FOREWORD [SKYACTIV-D 2.2 (L.H.D.)].) (See FOREWORD [SKYACTIV-D 2.2 (R.H.D.)].)