DTC U0010:88, U0155:00 [CLIMATE CONTROL UNIT (FULL-AUTO AIR CONDITIONER)]

id0702k2073700

System malfunction location
•  U0010:88: Unit communication error (MS-CAN)
•  U0155:00: Communication error with instrument cluster
Detection condition
U0010:88
•  The climate control unit detects a CAN bus communication line (MS-CAN) malfunction.
U0155:00
•  The climate control unit could not receive CAN signal from the instrument cluster for 5 s or more.
Fail-safe function
U0010:88
•  Not applicable
U0155:00
•  The value of the data which is not received from the instrument cluster is fixed at the specified value.
Possible cause
•  Malfunction in CAN bus communication line
•  Malfunction in CAN line between the climate control unit and instrument cluster
System wiring diagram
Not applicable


Diagnostic Procedure

•  Perform the malfunction diagnosis according to the troubleshooting procedure for the multiplex communication system. (See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [SKYACTIV-G 2.0/2.5, SKYACTIV-D 2.2 (MTX) (L.H.D.)].) (See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [SKYACTIV-G 2.0/2.5, SKYACTIV-D 2.2 (MTX) (R.H.D.)].) (See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [SKYACTIV-D 2.2 (ATX) (L.H.D.)].) (See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [SKYACTIV-D 2.2 (ATX) (R.H.D.)].)