DTC U0100: Lost Communication With ECM/PCM "A"; DTC U0129: Lost Communication with Brake System Control Module; DTC U023A: Lost Communication with Front Camera Module [02/2017 - 10/2017]: Description
The power steering ECU assembly receives signals from the ECM and skid control ECU (brake actuator assembly) via CAN communication.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | Warning Indicate | Return-to-normal Condition | Note |
|---|---|---|---|---|---|---|
| U0100 | Lost Communication With ECM/PCM "A" | Lost communication with ECM |
|
EPS warning light: Does not come on | The ECU judges the system has returned to normal or the ignition switch is turned ON again | - |
| U0129 | Lost Communication with Brake System Control Module | Lost communication with skid control ECU (brake actuator assembly) |
|
EPS warning light: Comes on | The ECU judges the system has returned to normal or the ignition switch is turned ON again | - |
| U023A | Lost Communication with Front Camera Module | Lost communication with forward recognition camera |
|
EPS warning light: Does not come on | The ECU judges the system has returned to normal or the ignition switch is turned ON again | - |