EPS Motor Circuit Overcurrent
2000-2002 Rolls-Royce Corniche 6.75L V8
Description
The EPS control module detected excessive current draw from the power steering motor.
Symptoms
- EPS warning light
- Power steering assist reduced
- Steering may become very heavy suddenly
- EPS fault message
Common Causes
- EPS motor internal short
- Steering gear binding
- Low tire pressure causing excessive load
- EPS motor bearing failure
- Insufficient module power supply voltage
Diagnostic Steps
- Measure EPS motor current draw
- Check tire pressures
- Inspect steering gear for binding
- Test motor winding resistance for shorts
- Check battery voltage and alternator output
Repair Notes
Replace EPS motor if shorted. Check steering gear for mechanical binding. Verify electrical supply.
Related Codes
Other Chassis Codes
- C0021LF Wheel Speed Sensor Range/Performance
- C0022RF Wheel Speed Sensor Range/Performance
- C0023LR Wheel Speed Sensor Range/Performance
- C0024RR Wheel Speed Sensor Range/Performance
- C0025LF Wheel Speed Sensor Circuit Intermittent
- C0026RF Wheel Speed Sensor Circuit Intermittent
- C0027LR Wheel Speed Sensor Circuit Intermittent
- C0028RR Wheel Speed Sensor Circuit Intermittent
- C0035Left Front Wheel Speed Sensor Circuit
- C0036Left Front Wheel Speed Signal Erratic
C0201 on Other Vehicles
Rolls-Royce Cullinan
2019-2024 6.75L V12 Twin Turbo
Rolls-Royce Dawn
2016-2024 6.6L V12 Twin Turbo
Rolls-Royce Ghost
2010-2024 6.6L V12 Twin Turbo
Rolls-Royce Phantom VII
2003-2017 6.75L V12
Rolls-Royce Phantom VIII
2018-2024 6.75L V12 Twin Turbo
Rolls-Royce Silver Seraph
1998-2002 5.4L V12
Rolls-Royce Spectre
2023-2024 Electric AWD
Rolls-Royce Wraith
2014-2024 6.6L V12 Twin Turbo
Common Questions
What does code C0201 mean on a 2000-2002 Rolls-Royce Corniche?
C0201 stands for "EPS Motor Circuit Overcurrent". The EPS control module detected excessive current draw from the power steering motor.
What are the symptoms of C0201 on a Rolls-Royce Corniche?
Common symptoms of C0201 include: EPS warning light, Power steering assist reduced, Steering may become very heavy suddenly, EPS fault message.
What causes C0201 on a 2000-2002 Rolls-Royce Corniche?
Common causes of C0201 include: EPS motor internal short, Steering gear binding, Low tire pressure causing excessive load, EPS motor bearing failure, Insufficient module power supply voltage.