DTC U0104-87: Lost Communication with Cruise Control Module Missing Message; DTC U0122-87: Lost Communication with Vehicle Dynamics Control Module Missing Message; DTC U0155-00: Lost Communication With Instrument Panel Cluster (IPC) Control Module; DTC U1170-08: Lost Communication with Brake System Control Module (ch2) Bus Signal / Message Failure [07/2020 - ]: Description
The hybrid vehicle control ECU communicates with each sensor and ECU via CAN communication.
If any malfunction is detected in a CAN communication circuit, one or more CAN communication system DTCs are stored.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | DTC Output from |
|---|---|---|---|---|
| U0104-87 | Lost Communication with Cruise Control Module Missing Message | After approximately 2 seconds have elapsed since turning the ignition switch ON and with the dynamic radar cruise control system on, data communication is lost from the forward recognition camera to the hybrid vehicle control ECU for approximately 1.0 seconds or more. | CAN communication system | Radar Cruise1 |
| U0122-87 | Lost Communication with Vehicle Dynamics Control Module Missing Message | After approximately 2 seconds have elapsed since turning the ignition switch ON and with the dynamic radar cruise control system on, data communication is lost from the No. 2 skid control ECU (brake actuator assembly) to the hybrid vehicle control ECU for approximately 2.6 seconds or more. | CAN communication system | Radar Cruise1 |
| U0155-00 | Lost Communication With Instrument Panel Cluster (IPC) Control Module | After approximately 2 seconds have elapsed since turning the ignition switch ON and with the dynamic radar cruise control system on, data communication is lost from the combination meter assembly to the hybrid vehicle control ECU for approximately 7 seconds or more. | CAN communication system | Radar Cruise1 |
| U1170-08 | Lost Communication with Brake System Control Module (ch2) Bus Signal / Message Failure | After approximately 2 seconds have elapsed since turning the ignition switch ON and with the dynamic radar cruise control system on, data communication is lost from the No. 2 skid control ECU (brake actuator assembly) to the hybrid vehicle control ECU for approximately 3 seconds or more. | CAN communication system | Radar Cruise1 |