CAN COMMUNICATION-RELATED DIAGNOSIS CODE (U-CODE) TABLE


Code No.
Diagnostic item
Output ECU
Action
U0001
Bus off (CAN-C)
Engine-ECU, AS&G-ECU, CVT-ECU, 4WD-ECU, ABS-ECU, ASC-ECU, EPS-ECU, Headlamp automatic levelling-ECU, Corner sensor/back sensor-ECU, ETACS-ECU
CAN main bus line diagnostics
U0019
Bus off (CAN-B)
KOS-ECU, WCM, SRS-ECU, Combination meter, ETACS-ECU, Heater control panel or A/C control panel
U0100
Engine CAN timeout
AS&G-ECU, CVT-ECU, 4WD-ECU, ABS-ECU, ASC-ECU, EPS-ECU, Combination meter, Headlamp automatic levelling-ECU, Corner sensor/back sensor-ECU, ETACS-ECU
U0101
CVT/AT/TC-SST CAN timeout
Engine-ECU <petrol>, ASC-ECU, ETACS-ECU
U1005
Corner sensor/back sensor-ECU CAN timeout
ETACS-ECU
U0114
4WD CAN timeout
ABS-ECU, ASC-ECU, ETACS-ECU
U0121
ABS/ASC CAN timeout
Engine-ECU, AS&G-ECU, CVT-ECU, 4WD-ECU, EPS-ECU, Headlamp automatic levelling-ECU, Corner sensor/back sensor-ECU, ETACS-ECU
U0125
G and yaw rate sensor message time-out error/message error
ASC-ECU
U0126
Steering wheel sensor CAN timeout
ASC-ECU, ETACS-ECU
U0131
EPS CAN timeout
Engine-ECU, ETACS-ECU
U0141
ETACS CAN timeout
Engine-ECU, AS&G-ECU, CVT-ECU, 4WD-ECU, ABS-ECU, ASC-ECU, EPS-ECU, KOS-ECU, OSS-ECU, WCM, SRS-ECU, Combination meter, Headlamp automatic levelling-ECU, Corner sensor/back sensor-ECU, Heater control panel or A/C control panel
U0151
SRS CAN timeout
KOS-ECU, OSS-ECU, WCM, Combination meter, ETACS-ECU, Heater control panel or A/C control panel
U0155
Meter CAN timeout
KOS-ECU, OSS-ECU, WCM, SRS-ECU, ETACS-ECU, Heater control panel or A/C control panel
U0164
A/C CAN timeout
KOS-ECU, OSS-ECU, WCM, SRS-ECU, Combination meter, ETACS-ECU
CAN main bus line diagnostics
U0167
KOS-ECU or WCM communication error
Engine-ECU <petrol>
U0168
KOS/WCM CAN timeout
OSS-ECU, SRS-ECU, Combination meter, ETACS-ECU, Heater control panel or A/C control panel
U0181
Headlamp automatic levelling-ECU CAN timeout
ETACS-ECU
U0401
Engine CAN data error
4WD-ECU, ASC-ECU, EPS-ECU
Diagnose CAN main bus lines and confirm input signals.
U0415
ABS CAN data error
Engine-ECU <petrol>, 4WD-ECU, EPS-ECU
U0428
Communication error in steering wheel sensor
ASC-ECU
U1000
OSS CAN timeout
KOS-ECU, SRS-ECU, Combination meter
CAN main bus line diagnostics
U1003
G and yaw rate sensor bus-off
ASC-ECU
U1004
AS&G CAN timeout
Engine-ECU <diesel>
U1180
Combination meter timeout
AS&G-ECU
U113C
Wheel speed sensor data error
4WD-ECU
Diagnose CAN main bus lines and confirm input signals.
U1201
Vehicle speed signal error
AS&G-ECU
U1415
Coding not completed/Data fail
CVT-ECU, 4WD-ECU, ABS-ECU, ASC-ECU, EPS-ECU, KOS-ECU, OSS-ECU, WCM, Combination meter, Headlamp automatic levelling-ECU, Heater control panel or A/C control panel
U1417
Implausible coding data
CVT-ECU, ABS-ECU, ASC-ECU, EPS-ECU, KOS-ECU, WCM, Headlamp automatic levelling-ECU