FixVault

Can Communication-Related DTC (U-Code) Chart

WARNING: This page is about a different car, the 2012 Mitsubishi Outlander. However, it is still accessible from the selected car via links, so may be relevant.
CAN COMMUNICATION-RELATED DTC (U-CODE) CHART

Code No. Diagnostic item Output ECU Action
U0001 Bus Off (CAN-C) ECM, PCM, AWD-ECU, ABS-ECU, ASC-ECU, ETACS-ECU CAN main bus line diagnostics
U0019 Bus Off (CAN-B) KOS-ECU, WCM, SRS-ECU, Combination meter, Radio and CD player, Radio and CD changer, CAN box unit, Satellite radio tuner, A/C-ECU, ETACS-ECU
U0100 Engine time-out PCM, AWD-ECU, ABS-ECU, ASC-ECU, Combination meter, ETACS-ECU
U0101 A/T time-out ECM, ASC-ECU, ETACS-ECU
U0114 AWD-ECU time-out ECM < 3.0L Engine >, ABS-ECU, ASC-ECU, ETACS-ECU
U0121 ASC-ECU time-out ECM, PCM, AWD-ECU, ETACS-ECU
U0125 G and yaw rate sensor message time-out/message abnormality ASC-ECU
U0126 Steering wheel sensor time-out ASC-ECU, ETACS-ECU
U0141 ETACS-ECU time-out ECM, PCM, AWD-ECU, ABS-ECU, ASC-ECU, SRS-ECU, KOS-ECU, WCM, Combination meter, Radio and CD player, Radio and CD changer, CAN box unit, Satellite radio tuner, A/C-ECU
U0151 SRS time-out KOS-ECU, WCM, Combination meter, Radio and CD player, Radio and CD changer, CAN box unit, Satellite radio tuner, ETACS-ECU, A/C-ECU
U0154 Occupant Classification-ECU time-out SRS-ECU, KOS-ECU, WCM, Combination meter, Radio and CD player, Radio and CD changer, Satellite radio tuner, ETACS-ECU, A/C-ECU
U0155 Meter time-out KOS-ECU, WCM, SRS-ECU, Radio and CD player, Radio and CD changer, CAN box unit, Satellite radio tuner, ETACS-ECU, A/C-ECU
U0164 A/C time-out KOS-ECU, WCM, SRS-ECU, Combination meter, Radio and CD player, Radio and CD changer, CAN box unit, Satellite radio tuner, ETACS-ECU
U0167 CAN immobilizer (communication) ECM
U0168 WCM/KOS time-out SRS-ECU, Combination meter, Radio and CD player, Radio and CD changer, CAN box unit, Satellite radio tuner, ETACS-ECU, A/C-ECU
U0184 Audio unit time-out SRS-ECU, KOS-ECU, WCM, Combination meter, Satellite radio tuner, ETACS-ECU, A/C-ECU CAN main bus line diagnostics
U0195 Satellite radio tuner time-out SRS-ECU, WCM, Radio and CD player, Radio and CD changer, CAN box unit, ETACS-ECU, A/C-ECU
U0212 Steering wheel sensor time-out SRS-ECU
U0245 Audio visual navigation unit time-out KOS-ECU, WCM, Combination meter, ETACS-ECU
U0401 Engine CAN data abnormality AWD-ECU, ASC-ECU Diagnose CAN main bus lines and confirm input signals.
U0415 ASC CAN data abnormality AWD-ECU
U0428 Steering wheel sensor communication abnormality ASC-ECU
U1003 G and yaw rate sensor bus off
U1108 Excess CAN-B ECU detection ETACS-ECU
U1120 Bus line (CAN-C) low input
U1121 Bus line (CAN-C) high input
U113C Lost wheel sensor message AWD-ECU
U1180 Combination meter time-out ECM CAN main bus line diagnostics
U1412 Implausible vehicle speed signal received KOS-ECU, WCM Diagnose CAN main bus lines and confirm input signals.
U1414 Defective coding data SRS-ECU
U1415 Coding not completed/Data fail ABS-ECU, ASC-ECU, SRS-ECU, KOS-ECU, WCM, Combination meter, Radio and CD player, Radio and CD changer, CAN box unit, A/C-ECU
U1417 Implausible coding data ABS-ECU, ASC-ECU, KOS-ECU, WCM, CAN box unit