DIAGNOSIS CODE CHART


Code No.
Diagnostic item
Reference page
Service data display contents when diagnosis code is set
B10C0 (set by A/C-ECU)
Interior temperature sensor system (short circuit) <Vehicles with automatic air conditioner>

25°C
B10C1 (set by A/C-ECU)
Interior temperature sensor system (open circuit) <Vehicles with automatic air conditioner>
B1034 (set by ETACS-ECU)
Ambient temperature sensor system (short circuit)

20°C
B1035 (set by ETACS-ECU)
Ambient temperature sensor system (open circuit)
B1031
Fin thermo sensor system (short circuit)

Air recirculation position: Interior temperature
Fresh air position: Fresh air + 10°C
B1032
Fin thermo sensor system (open circuit)
B1018
Temperature control dial SW error

-
B1003
Mode dial SW error

-
B1021
Fan dial SW error

-
B1079
A/C refrigerant leaks

-
U1415
Coding Not Completed

-
U0019
Bus off (CAN-B)

-
U0141
ETACS-ECU CAN time-out

-
U0151
SRS CAN time-out

-
U0155
Meter CAN time-out

-
U0168
WCM CAN time-out

-
note Note that diagnosis code Nos. B1034 and B1035 will be set by the ETACS-ECU separately.