DTC U0104: Lost Communication with Cruise Control Module; DTC U0122: Lost Communication With Vehicle Dynamics Control Module; DTC U0293: Lost Communication with Hybrid/EV Powertrain Control Module [11/2018 - ]: Description
The EV 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 | Lost Communication with Cruise Control Module | When the power switch is on (IG) and the dynamic radar cruise control system is operating, a communication malfunction between the forward recognition camera and EV control ECU is detected for approximately 1 second or more. |
|
EV control ECU |
| U0122 | Lost Communication With Vehicle Dynamics Control Module | When the power switch is on (IG) and the dynamic radar cruise control system is operating, a communication malfunction between the skid control ECU (brake booster with master cylinder assembly) and EV control ECU is detected for approximately 2.6 seconds or more. |
|
EV control ECU |
| U0293 | Lost Communication with Hybrid/EV Powertrain Control Module | When the vehicle speed is 40 km/h (25 mph) or more and the dynamic radar cruise control system is operating, a communication malfunction between the skid control ECU (brake booster with master cylinder assembly) and EV control ECU is detected for approximately 1 second or more. |
|
EV control ECU |