CAN COMMUNICATION-RELATED DIAGNOSIS CODE (U CODE) TABLE


Output ECU
Code NO.
Diagnostic item
Action
Engine-ECU <M/T> or Engine-A/T-ECU <A/T>
U1073
Bus Off
CAN main bus line diagnostics
U1102
ABS-ECU time-out
U1108
Combination meter time-out
U1110
A/C-ECU time-out
ABS-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/T-ECU <A/T> time-out (related to engine)
U1101
Engine-ECU <M/T> or engine-A/T-ECU <A/T> time-out (related to transmission)
U1102
ABS-ECU time-out
U1109
ETACS-ECU time-out
U1112
SRS-ECU time-out
U1120
Failure information on Engine-ECU <M/T> or engine-A/T-ECU <A/T> (related to engine)
Diagnose CAN main bus lines and confirm input signals.
U1206
Flag invalid
SRS-ECU
U1073
Bus Off
CAN main bus line diagnostics
A/C-ECU
U1073
Bus Off
CAN main bus line diagnostics
U1100
Engine-ECU <M/T> or engine-A/T-ECU <A/T> time-out (related to engine)
U1109
ETACS-ECU time-out
U1120
Failure information on Engine-ECU <M/T> or engine-A/T-ECU <A/T> (related to engine)
Diagnose CAN main bus lines and confirm input signals.
ETACS-ECU
U1073
Bus Off
CAN main bus line diagnostics
U1100
Engine-ECU <M/T> or engine-A/T-ECU <A/T> time-out (related to engine)
U1101
Engine-ECU <M/T> or engine-A/T-ECU <A/T> time-out (related to transmission)
U1108
Combination meter time-out
U1110
A/C-ECU time-out
U1128
Failure information on combination meter
Diagnose CAN main bus lines and confirm input signals.