DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0130: Lost Communication with Steering Effort Control Module; DTC U0134: Lost Communication with DRS Module; DTC U023A: Lost Communication with Front Camera Module [03/2017 - ]: Description
The power steering ECU (rack and pinion power steering gear assembly) receives signals from the ECM, steering sensor, skid control ECU assembly, VGRS ECU (front steering control ECU)*, DRS ECU (rear steering control ECU)*, and forward recognition camera via CAN communication.
- *: w/ Variable Gear Ratio Steering System
| 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 | After the CAN communication returns to normal | - |
| U0126 | Lost Communication with Steering Angle Sensor Module | Lost communication with steering sensor |
|
EPS warning light: Comes on | After the CAN communication returns to normal | - |
| U0129 | Lost Communication with Brake System Control Module | Lost communication with skid control ECU assembly |
|
EPS warning light: Comes on | After the CAN communication returns to normal | - |
| U0130 | Lost Communication with Steering Effort Control Module | Lost communication with steering control ECU FR |
|
EPS warning light: Comes on | After the CAN communication returns to normal | - |
| U0134 | Lost Communication with DRS Module | Lost communication with steering control ECU RR |
|
EPS warning light: Does not come on | After the CAN communication returns to normal | - |
| U023A | Lost Communication with Front Camera Module | Lost communication with forward recognition camera |
|
EPS warning light: Does not come on | After the CAN communication returns to normal | - |