DTC U0100: Lost Communication With ECM/PCM "A"; DTC U0122: Lost Communication With Vehicle Dynamics Control Module; DTC U0125: Lost Communication with Yaw Rate Sensor Module; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U1104: Lost Communication with Driving Support ECU [03/2017 - 05/2023]: Description
When a malfunction is detected between various ECUs and sensors, these DTCs are stored.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| U0100 | Lost Communication With ECM/PCM "A" | Condition 1:
Condition 2:
|
Condition 1:
Condition 2:
|
| U0122 | Lost Communication with Vehicle Dynamics Control Module | When the engine switch is turned ON (IG) and the dynamic radar cruise control system is operating, a communication error between the skid control ECU assembly and the ECM is detected for approximately 2.6 seconds or more. |
|
| U0125 | Lost Communication with Yaw Rate Sensor Module | While the vehicle speed is 5 km/h (3 mph) or more and the dynamic radar cruise control system is operating, a communication error between the yaw rate sensor and the driving support ECU assembly is detected for approximately 1 second or more. |
|
| U0126 | Lost Communication with Steering Angle Sensor Module | While the vehicle speed is 5 km/h (3 mph) or more and the dynamic radar cruise control system is operating, a communication error between the steering sensor and the driving support ECU assembly is detected for approximately 1 second or more. |
|
| U0129 | Lost Communication with Brake System Control Module | While the vehicle speed is 5 km/h (3 mph) or more and the dynamic radar cruise control system is operating, a communication error between the skid control ECU assembly and the driving support ECU assembly is detected for approximately 2.5 seconds or more. |
|
| U1104 | Lost Communication with Driving Support ECU | Condition 1:
Condition 2:
|
Condition 1:
Condition 2:
|