CAN COMMUNICATION-RELATED DIAGNOSIS CODE (U CODE) TABLE


Code No.
Diagnostic Item
Output ECU
Action
U1073
Bus Off
Engine-ECU <M/T> or Engine-A-M/T-ECU <Automated manual transmission>, ABS-ECU, ABS/Active stability control system-ECU, Combination meter, Multi-centre display unit (middle-grade type), ETACS-ECU, A/C-ECU and Electric power steering-ECU
CAN main bus line diagnostics
U1100
Engine-ECU <M/T> or engine-A-M/T-ECU <Automated manual transmission> time-out (related to engine)
ABS/Active stability control system-ECU, Combination meter, Multi-centre display unit (middle-grade type), ETACS-ECU, A/C-ECU and Electric power steering-ECU
U1101
Engine-A-M/T-ECU time-out (related to automated manual transmission)
ABS/Active stability control system-ECU, Combination meter, Multi-centre display unit (middle-grade type) and ETACS-ECU
U1102
ABS-ECU or ABS/Active stability control system-ECU time-out
Engine-ECU <M/T> or Engine-A-M/T-ECU <Automated manual transmission>, Combination meter, ETACS-ECU and Electric power steering-ECU
U1104
Steering wheel sensor time-out
ABS/Active stability control system-ECU
U1105
G and yaw rate sensor time-out
ABS/Active stability control system-ECU
U1106
Electric power steering-ECU
Engine-ECU <M/T> or Engine-A-M/T-ECU <Automated manual transmission>
U1108
Combination meter time-out
Engine-ECU <M/T> or Engine-A-M/T-ECU <Automated manual transmission>, Multi-centre display unit (middle-grade type), ETACS-ECU and A/C-ECU
U1109
ETACS-ECU time-out
Engine-ECU <M/T> or Engine-A-M/T-ECU <Automated manual transmission>, Combination meter, Multi-centre display unit (middle-grade type) and A/C-ECU
U1110
A/C-ECU time-out
Engine-ECU <M/T> or Engine-A-M/T-ECU <Automated manual transmission> and Multi-centre display unit (middle-grade type)
U1112
SRS-ECU time-out
Engine-ECU <M/T> or Engine-A-M/T-ECU <Automated manual transmission> and ETACS-ECU
U1120
Failure information on engine-ECU <M/T> or engine-A-M/T-ECU <Automated manual transmission> (related to engine)
Combination meter, Multi-centre display unit (middle-grade type) and Electric power steering-ECU
Diagnose CAN main bus lines and confirm input signals.
U1121
Failure information on engine-A-M/T-ECU (related to automated manual transmission)
ETACS-ECU
U1122
Failure information on ABS or active stability control system-ECU
Electric power steering-ECU
U1128
Failure information on combination meter
Multi-centre display unit (middle-grade type) and ETACS-ECU
U1130
Failure information on A/C-ECU
Multi-centre display unit (middle-grade type)
U1200
Steering wheel sensor parity error
ABS/Active stability control system-ECU
U1201
G and yaw rate sensor parity error
U1204
Steering wheel sensor message counter error
U1205
G and yaw rate sensor message counter error
U1406
Failure information on engine-A-M/T-ECU (related to engine)
ABS/Active stability control system-ECU
U1413
Failure information on engine-A-M/T-ECU (related to automated manual transmission)
U1426
Failure information on engine-A-M/T-ECU (related to engine)
U1427
Failure information on engine-A-M/T-ECU (related to engine)
U1428
Failure information on engine-A-M/T-ECU (related to engine)
U1429
Failure information on engine-A-M/T-ECU (related to engine)
U1430
Failure information on engine-A-M/T-ECU (related to engine)
U1431
Failure information on engine-A-M/T-ECU (related to automated manual transmission)