DTC U0420-00; Electric Power Steering (EPS) Control Module Error: Notes
DETECTION CONDITION AND POSSIBLE CAUSE
| Description |
Electric Power Steering (Eps) Control Module Error |
| Detection condition |
- Communication error between electric power steering (EPS) control module and radar unit
|
| Fail-safe |
- Inhibits the Mazda radar cruise control (MRCC) system control
- Inhibits the smart brake support (SBS) system control
- Inhibits the distance recognition support system (DRSS) control
|
| Possible cause |
- DTCs are stored in the electric power steering (EPS) control module.
- Electric power steering (EPS) control module malfunction
- Radar unit malfunction
|
| System wiring diagram |
Not applicable |