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


Code No.
Diagnostic item
Output ECU
Action
U0001
Bus Off (CAN-C)
4WD-ECU, ABS-ECU, ASC-ECU, ETACS-ECU
CAN main bus line diagnostics
U0019
Bus Off (CAN-B)
KOS-ECU, WCM, SRS-ECU, Combination meter, audio unit, A/C-ECU, ETACS-ECU
U0100
Engine time-out
4WD-ECU, ABS-ECU, ASC-ECU, Combination meter, ETACS-ECU
U0114
4WD-ECU time-out
ABS-ECU, ASC-ECU, ETACS-ECU
U0121
ASC time-out
4WD-ECU, ETACS-ECU
U0125
G and yaw rate sensor message time-out/ message abnormality
ASC-ECU
U0141
ETACS-ECU time-out
4WD-ECU, ABS-ECU, ASC-ECU, KOS-ECU, WCM, audio unit, Combination meter, A/C-ECU
U0151
SRS time-out
KOS-ECU, WCM, audio unit, Combination meter, A/C-ECU, ETACS-ECU
U0155
Meter time-out
KOS-ECU, WCM, audio unit, A/C-ECU, ETACS-ECU
U0164
A/C time-out
KOS-ECU, WCM, audio unit, Combination meter, ETACS-ECU
U0167
CAN immobilizer (communication)
Engine-ECU
U0168
WCM/KOS time-out
audio unit, Combination meter, A/C-ECU, ETACS-ECU
U0184
Audio unit time-out
KOS-ECU, WCM, Combination meter, A/C-ECU, ETACS-ECU
U0197
Hands-free cellular phone system CAN timeout
WCM, KOS-ECU, ETACS-ECU
U0245
Audio visual navigation unit CAN timeout
WCM, KOS-ECU, ETACS-ECU
U0401
Engine CAN data abnormality
4WD-ECU, ASC-ECU
Diagnose CAN main bus lines and confirm input signals.
U0415
ASC CAN data abnormality
4WD-ECU
U0428
Steering wheel sensor communication abnormality
ASC-ECU
U1003
G and yaw rate sensor bus off
U113C
Lost wheel sensor message
4WD-ECU
U1414
Defective coding data
SRS-ECU
U1415
Coding not completed/Data fail
ABS-ECU, ASC-ECU, KOS-ECU, WCM, audio unit, Combination meter
U1417
Implausible coding data
ABS-ECU, ASC-ECU, KOS-ECU, WCM