Can Communication-Related DTC Code (U Code) Table
CAN COMMUNICATION-RELATED DTC CODE (U CODE)
| OUTPUT ECU | CODE NO. | DIAGNOSTIC ITEM | ACTION |
|---|---|---|---|
| Power train control module | 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 |
| ABS/TCL-ECU | U1073 | Bus Off | CAN main bus line diagnostics |
| U1100 | Powertrain control module time-out (related to engine) < vehicles with TCL > | ||
| U1101 | 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. | |
| Combination meter | U1073 | Bus Off | CAN main bus line diagnostics |
| U1100 | Power train control module time-out (related to engine) | ||
| U1101 | Power train control module time-out (related to A/T) | ||
| U1102 | ABS-ECU time-out | ||
| U1109 | ETACS-ECU time-out | ||
| U1120 | Failure information on power train control module (related to engine) | Diagnose CAN main bus lines and confirm input signals. | |
| Multi-center display unit (middle-grade type or vehicles with Mitsubishi multi communication system) | 010 | Bus Off | CAN main bus line diagnostics |
| 011 | Power train control module time-out (related to engine) | ||
| 012 | Power train control module time-out (related to A/T) | ||
| 013 | A/C-ECU time-out | ||
| 014 | Combination meter time-out | ||
| 019 | 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 | ||
| ETACS-ECU | 010 | Bus Off | CAN main bus line diagnostics |
| 011 | Power train control module time-out (related to engine) | ||
| 012 | Power train control module time-out (related to A/T) | ||
| 013 | A/C-ECU time-out | ||
| 014 | Combination meter time-out | ||
| 015 | Multi-center display unit (middle-grade type or vehicles with Mitsubishi multi communication system) time-out | ||
| 021 | 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 | Powertrain control module time-out (related to engine) | ||
| U1111 | 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. | |
| SRS-ECU | U1073 | Bus Off | CAN main bus line diagnostics |
| TPMS RECEIVER | U1073 | Bus Off | CAN main bus line diagnostics |
| U1100 | Engine CAN timeout | ||
| U1101 | T/M CAN timeout/Not equipped | ||
| U1102 | ASC/TCL/ABS timeout/Not equipped | ||
| U1103 | PDC CAN timeout/Not equipped | ||
| U1104 | SAS CAN timeout/Not equipped | ||
| U1105 | YR/G CAN timeout/Not equipped | ||
| U1106 | EPS CAN timeout/Not equipped | ||
| U1107 | 4WD CAN timeout/Not equipped | ||
| U1108 | Meter CAN timeout | ||
| U1109 | ETACS CAN timeout | ||
| U1110 | A/C CAN timeout/Not equipped | ||
| U1111 | Display CAN timeout/Not equipped | ||
| U1112 | SRS-ABG CAN timeout/Not equipped | ||
| U1113 | Display CAN timeout/Not equipped | ||
| U1114 | TPMS CAN timeout/Not equipped | ||
| U1116 | KOS.CAN timeout/Not equipped | ||
| U1117 | IMMOB.CAN timeout/Not equipped | ||
| TPMS RECEIVER | U1120 | Engine (CAN message) | Diagnose CAN main bus lines and confirm input signals. |
| U1121 | T/M (CAN message) | ||
| U1122 | ASC/EPS/TCL/ABS (CAN message) | ||
| U1123 | PDC (CAN message) | ||
| U1124 | SAS (CAN message) | ||
| U1125 | Yaw rate/G sensor (CAN message) | ||
| U1126 | EPS (CAN message) | ||
| U1127 | 4WD (CAN message) | ||
| U1128 | Meter (CAN message) | ||
| U1129 | ETACS (CAN message) | ||
| U1130 | A/C (CAN message) | ||
| U1131 | Display (CAN message) | ||
| U1132 | SRS airbag (CAN message) | ||
| U1133 | Display (CAN message) | ||
| U1136 | KOS (CAN message) | ||
| U1190 | No receive fault detect signal | ||
| U1200 | SAS parity error | ||
| U1201 | Yaw rate sensor parity error | ||
| U1202 | Straight G sensor parity error | ||
| U1203 | Lateral G sensor parity error | ||
| U1204 | SAS message counter error | ||
| U1205 | Yaw rate/G message counter error | ||
| U1206 | Sleep instruction flag invalid |