DTC U0001:00/U0100:00/U0121:00/U0131:00/U0155:00 [LASER SENSOR]

id0402c4894900

DTC
U0001:00, U0100:00, U0121:00, U0131:00, U0155:00
CAN line
DETECTION CONDITION
•  U0001:00
―  Open or short circuit in CAN system wiring harness is detected.
•  U0100:00
―  Communication error with PCM is detected in CAN communication.
•  U0121:00
―  Communication error with DSC HU/CM is detected in CAN communication.
•  U0131:00
―  Communication error with EPS CM is detected in CAN communication.
•  U0155:00
―  Communication error with instrument cluster is detected in CAN communication.
FAIL-SAFE FUNCTION
•  Inhibits the smart city brake support (SCBS) controls.
•  Illuminates the master warning light
•  The message “SCBS Inspection Required” is indicated in the display.
POSSIBLE CAUSE
•  CAN system wiring harness open or short circuit
•  CAN system wiring harness open or short circuit with PCM
•  CAN system wiring harness open or short circuit with DSC HU/CM
•  CAN system wiring harness open or short circuit with EPS CM
•  CAN system wiring harness open or short circuit with instrument cluster
•  instrument cluster malfunction
SYSTEM WIRING DIAGRAM
Not applicable


Diagnostic procedure

•  Inspect according to diagnostic procedure in 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.)].)