DTC U0100-87: Lost Communication With ECM/PCM "A" Missing Message; DTC U0101-87: Lost Communication with TCM 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 U0131-87: Lost Communication with Power Steering Control Module Missing Message [12/2021 - ]: Description
When a malfunction is detected between various ECUs and sensors, these DTCs are stored.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | DTC Output from | Priority |
|---|---|---|---|---|---|
| U0100-87 | Lost Communication With ECM/PCM "A" Missing Message | 3 seconds after the ignition switch is turned to ON, a communication error between the ECM and the forward recognition camera is detected for approximately 1 second or more. | CAN communication system | Pre-Collision System | B |
| U0101-87 | Lost Communication with TCM Missing Message | 3 seconds after the ignition switch is turned to ON, a communication error between the TCM and the forward recognition camera is detected for approximately 9 seconds or more. | CAN communication system | Pre-Collision System | B |
| U0126-87 | Lost Communication with Steering Angle Sensor Module Missing Message | 3 seconds after the ignition switch is turned to ON, a communication error between the steering sensor and the forward recognition camera is detected for approximately 1 second or more. | CAN communication system | Pre-Collision System | B |
| U0129-87 | Lost Communication with Brake System Control Module Missing Message | 3 seconds after the ignition switch is turned to ON, a communication error between the No. 2 skid control ECU (brake actuator assembly) and the forward recognition camera is detected for approximately 2 seconds or more. | CAN communication system | Pre-Collision System | B |
| U0131-87 | Lost Communication with Power Steering Control Module Missing Message | 3 seconds after the engine switch is turned to on (IG), a communication error between the multiplex network steering ECU (rack and pinion power steering gear assembly) and the forward recognition camera is detected for approximately 5 second or more. | CAN communication system | Pre-Collision System | B |