CAN COMMUNICATION-RELATED DIAGNOSIS CODE (U CODE) TABLE


OUTPUT ECU
CODE NO.
DIAGNOSTIC ITEM
ACTION
Engine-ECU <M/T> or Engine-A-M/T-ECU <Automated manual transmission>
Petrol-powered vehicles
U1073
Bus Off
CAN main bus line diagnostics
U1102
ABS-ECU or TCL/ASC-ECU time-out
U1106
Electric power steering-ECU time-out
U1108
Combination meter time-out
U1109
ETACS-ECU time-out
U1110
A/C-ECU time-out
U1112
SRS-ECU time-out
ABS-ECU
U1073
Bus Off
CAN main bus line diagnostics
U1100
Engine CAN time-out
TCL/ASC-ECU
U1073
Bus Off
CAN main bus line diagnostics
U1100
Engine-ECU <M/T> or engine-A-M/T-ECU <Automated manual transmission> time-out (related to engine)
U1101
Engine-A-M/T-ECU time-out (related to automated manual transmission)
U1104
Steering wheel sensor time-out
U1105
G and yaw rate sensor time-out
U1106
EPS CAN time-out
U1200
Steering wheel sensor parity error
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)
Diagnose CAN main bus lines and confirm input signals.
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)
SRS-ECU
U1073
Bus Off
CAN main bus line diagnostics
Combination meter
U1073
Bus Off
CAN main bus line diagnostics
U1100
Engine-ECU <M/T> or engine-A-M/T-ECU <Automated manual transmission> time-out (related to engine)
U1101
Engine-A-M/T-ECU time-out (related to automated manual transmission)
U1102
ABS-ECU or TCL/ASC-ECU time-out
U1106
EPS CAN time-out
U1109
ETACS-ECU time-out
U1112
SRS-ECU time-out
U1120
Failure information on engine-ECU <M/T> or engine-A-M/T-ECU <Automated manual transmission> (related to engine)
Diagnose CAN main bus lines and confirm input signals.
U1121
Failure information on engine-A-M/T-ECU (related to automated manual transmission)
U1122
Failure information on ABS-ECU or TCL/ASC-ECU
U1132
Failure information on SRS-ECU
U1206
Flag invalid
ETACS-ECU
U1073
Bus Off
CAN main bus line diagnostics
U1100
Engine-ECU <M/T> or engine-A-M/T-ECU <Automated manual transmission> time-out (related to engine)
U1101
Engine-A-M/T-ECU time-out (related to automated manual transmission)
U1102
ABS-ECU or TCL/ASC-ECU time-out
U1108
Combination meter time-out
U1111
Multi-centre display unit (middle-grade type) time-out
U1112
SRS-ECU time-out
U1121
Failure information on engine-A-M/T-ECU (related to automated manual transmission)
Diagnose CAN main bus lines and confirm input signals.
U1128
Failure information on combination meter
A/C-ECU
U1073
Bus Off
CAN main bus line diagnostics
U1100
Engine-ECU <M/T> or engine-A-M/T-ECU <Automated manual transmission> time-out (related to engine)
U1108
Combination meter time-out
U1109
ETACS-ECU time-out
Electric power steering-ECU
U1073
Bus Off
CAN main bus line diagnostics
U1100
Engine-ECU <M/T> or engine-A-M/T-ECU <Automated manual transmission> time-out (related to engine)
U1102
ABS-ECU or TCL/ASC-ECU time-out
U1120
Failure information on engine-ECU <M/T> or engine-A-M/T-ECU <Automated manual transmission> (related to engine)
U1122
Failure information on ABS-ECU or TCL/ASC-ECU
Diagnose CAN main bus lines and confirm input signals.