DTC U0077-88: Control Module Communication Bus "E" Off Bus Off; DTC U0137-87: Lost Communication With Trailer Brake Control Module Missing Message; DTC U029A-87: Lost Communication with Hybrid/EV Battery Sensor Module Missing Message; DTC U111A-00: Lost Communication with ECM/PCM "A" (ch2); DTC U111A-87: Lost Communication with ECM/PCM "A" (ch2) Missing Message; DTC U1150-87: Lost Communication with Hybrid Powertrain Control Module (ch2) Missing Message; DTC U1170-87: Lost Communication with Brake System Control Module (Secondary CAN Line) Missing Message; DTC U117D-87: Lost Communication with Brake System Control Module (ch4) Missing Message [12/2024 - ]: Description
| DTC No. | Detection Item | DTC Detection Condition | DTC Output from | Priority |
|---|---|---|---|---|
| U0077-88 | Control Module Communication Bus "E" Off Bus Off | Bus off condition continues for 1 second or more. | Trailer Brake Controller | A |
| U0137-87 | Lost Communication With Trailer Brake Control Module Missing Message | The DTC output ECU does not receive data from the trailer brake control ECU (brake control with bracket relay). | Engine | A |
| U029A-87 | Lost Communication with Hybrid/EV Battery Sensor Module Missing Message | The DTC output ECU does not receive data from the battery voltage sensor. | Hybrid Control | A |
| U111A-00 | Lost Communication with ECM/PCM "A" (ch2) | The DTC output ECU does not receive data from the ECM. | Brake Booster | A |
| U111A-87 | Lost Communication with ECM/PCM "A" (ch2) Missing Message | The DTC output ECU does not receive data from the ECM. | Hybrid Control | A |
| U1150-87 | Lost Communication with Hybrid Powertrain Control Module (ch2) Missing Message | The DTC output ECU does not receive data from the hybrid vehicle control ECU assembly. | Engine | A |
| U1170-87 | Lost Communication with Brake System Control Module (Secondary CAN Line) Missing Message | The DTC output ECU does not receive data from the No. 2 skid control ECU (brake actuator assembly). | Engine Hybrid Control Trailer Brake Controller |
A |
| U117D-87 | Lost Communication with Brake System Control Module (ch4) Missing Message | The DTC output ECU does not receive data from the No. 1 skid control ECU (brake booster with master cylinder assembly). | Brake/EPB | A |