DTC U0100-87: Lost Communication with ECM/PCM "A" Missing Message; DTC U0125-87: Lost Communication with Multi-axis Acceleration Sensor Module Missing Message; DTC U0126-87: Lost Communication with Steering Angle Sensor Module Missing Message; DTC U0129-87: Lost Communication with Brake System Control Module Missing Message; DTC U0155-87: Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message; DTC U1106-87: Lost Communication with Electric Parking Brake Module Missing Message [08/2019 - ]: Description
The forward recognition camera 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 | MIL | DTC Output from |
|---|---|---|---|---|---|
| U0100-87 | Lost Communication with ECM/PCM "A" Missing Message | When the dynamic radar cruise control system is operating, a communication malfunction between the ECM and forward recognition camera is detected for 5 seconds or more. | CAN communication system | Does not come on | Forward recognition camera |
| U0125-87 | Lost Communication with Multi-axis Acceleration Sensor Module Missing Message | When the vehicle speed is 1 km/h or more, a communication error between the forward recognition camera and yaw rate sensor assembly*1 or airbag sensor assembly*2 continues for 5 seconds or more. | CAN communication system | Does not come on | Forward recognition camera |
| U0126-87 | Lost Communication with Steering Angle Sensor Module Missing Message | When the engine switch is on (IG) for 2 seconds or more, a communication error between the forward recognition camera and steering sensor continues for 5 seconds or more. | CAN communication system | Does not come on | Forward recognition camera |
| U0129-87 | Lost Communication with Brake System Control Module Missing Message | When the engine switch is on (IG) for 2 seconds or more, a communication error between the forward recognition camera and skid control ECU (brake actuator assembly) continues for 5 seconds or more. | CAN communication system | Does not come on | Forward recognition camera |
| U0155-87 | Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message | When the engine switch is on (IG) for 2 seconds or more, a communication error between the forward recognition camera and combination meter assembly continues for 50 seconds or more. | CAN communication system | Does not come on | Forward recognition camera |
| U1106-87 | Lost Communication with Electric Parking Brake Module Missing Message | When the engine switch is on (IG) for 2 seconds or more, a communication error between the forward recognition camera and skid control ECU (brake actuator assembly) continues for 5 seconds or more. | CAN communication system | Does not come on | Forward recognition camera |
- *1: for TFT Meter Type
- *2: for Optitron Meter Type