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Can Communication-Related DTC Code (U Code) Table

CAN COMMUNICATION-RELATED DTC CODE

OUTPUT ECU CODE NO. DIAGNOSTIC ITEM ACTION
Power train control module U1073 Bus Off CAN main bus line diagnostics
U1102(1) ABS-ECU time-out
U1108(1) Combination meter time-out
U1109(1) ETACS-ECU time-out
U1110(1) A/C-ECU time-out
U1117(1) Immobilizer-ECU time-out
ABS/TCL-ECU U1073 Bus Off CAN main bus line diagnostics
U1100(1) Powertrain control module time-out (related to engine) <Vehicles with TCL>
U1101(1) Powertrain control module time-out (related to automatic transmission) <Vehicles with TCL>
U1120 Failure information on powertrain control module (related to engine) <Vehicles with TCL> Diagnose CAN main bus lines and confirm input signals.
ABS-ECU U1073 Bus Off CAN main bus line diagnostics
SRS-ECU U1073 Bus Off CAN main bus line diagnostics
Combination meter U1073 Bus Off CAN main bus line diagnostics
U1100(1) Power train control module time-out (related to engine)
U1101(1) Power train control module time-out (related to A/T)
U1102(1) ABS-ECU time-out
U1109(1) ETACS-ECU time-out
U1112(1) SRS-ECU time-out
U1120 Failure information on power train control module (related to engine) Diagnose CAN main bus lines and confirm input signals.
U1206 Flag invalid
Multi-center display unit (middle-grade type or Mitsubishi Multi Communication System) 010 Bus Off CAN main bus line diagnostics
011(1) Power train control module time-out (related to engine)
012(1) Power train control module time-out (related to A/T)
013(1) A/C-ECU time-out
014(1) Combination meter time-out
019(1) ETACS-ECU time-out
020 Failure information on power train control module (related to engine) Diagnose CAN main bus lines and confirm input signals.
021 Failure information on combination meter
022 Failure information on A/C-ECU
U1073 Bus off CAN main bus line diagnostics
U1100(1) Powertrain control module time-out (related to engine)
U1108(1) Combination meter time-out
U1109(1) ETACS-ECU time-out
U1110(1) A/C-ECU time-out
U1120 Failure information on powertrain control module (related to engine) Diagnose CAN main bus lines and confirm input signals.
U1128 Failure information on combination meter
U1130 Failure information on A/C-ECU
ETACS-ECU U1073 Bus off CAN main bus line diagnostics
U1100(1) Powertrain control module time-out (related to engine)
U1101(1) Powertrain control module time-out (related to A/T)
U1108(1) Combination meter time-out
U1100(1) A/C-ECU time-out
U1111(1) Multi-center display unit (middle-grade type) time-out
U1128 Failure information on combination meter Diagnose CAN main bus lines and confirm input signals.
A/C-ECU U1073 Bus Off CAN main bus line diagnostics
U1100(1) Powertrain control module time-out (related to engine)
U1111(1) Multi-center display unit (middle-grade type) time-out
U1120 Failure information on powertrain control module (related to engine) Diagnose CAN main bus lines and confirm input signals.
(1) When the diagnosis codes relating to the CAN communication error are output, make sure of the vehicle equipment. This is not abnormal.
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