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)

25°C
B10C1 (set by A/C-ECU)
Interior temperature sensor system (open circuit)
B1034 (set by ETACS-ECU)
Ambient air temperature sensor system (short circuit)
Refer to GROUP 55A Diagnosis Code Chart
20°C
B1035 (set by ETACS-ECU)
Ambient air temperature sensor system (open circuit)
B1031
Air thermo sensor system (short circuit)
Air recirculation position: Interior temperature
Fresh air position: Fresh air + 10°C
B1032
Air thermo sensor system (open circuit)
B1000
Control panel communication error
-
B1018
Temperature adjusting SW
-
B1003
Mode changeover SW
-
B1021
Blower fan SW
-
B1079
A/C refrigerant leaks
-
B2214
Control panel failure
-
B1415
Coding incomplete
-
B223B
Control panel improperly assembled
-
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
-
U0184
Audio CAN time-out
-
U0197
Hands Free Module Time-out
-
note Note that diagnosis code Nos. B1034 and B1035 will be set by the ETACS-ECU separately.