Electric Power Steering Motor Circuit
2012-2015 Mercedes-Benz ML 3.5L V6
Description
General malfunction in the electric power steering assist motor circuit.
Symptoms
- Power steering warning light
- Heavy steering
- Steering assist intermittent
- EPS warning message on dash
Common Causes
- EPS motor failure
- Motor connector corrosion
- Wiring harness damage
- EPS control module failure
Diagnostic Steps
- Check EPS motor connector for corrosion
- Test motor winding resistance
- Inspect wiring harness
- Check module power supply and ground
- Command motor with scan tool if supported
Repair Notes
Replace EPS motor or EPS assembly. Some vehicles have motor integrated into steering rack or column.
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
C0200 on Other Vehicles
Mercedes-Benz 500SL R129
1990-2002 5.0L V8 M119
Mercedes-Benz 600SL R129
1993-2002 6.0L V12 M120
Mercedes-Benz A220 W177
2019-2024 2.0L I4 Turbo M260
Mercedes-Benz A250 W176
2013-2018 2.0L I4 Turbo M270
Mercedes-Benz A35 AMG W177
2020-2024 2.0L I4 Turbo M260
Mercedes-Benz A45 AMG W176
2014-2018 2.0L I4 Turbo M133
Mercedes-Benz A45 AMG W177
2020-2024 2.0L I4 Turbo M139
Mercedes-Benz AMG GT
2015-2024 4.0L Turbo V8
Common Questions
What does code C0200 mean on a 2012-2015 Mercedes-Benz ML?
C0200 stands for "Electric Power Steering Motor Circuit". General malfunction in the electric power steering assist motor circuit.
What are the symptoms of C0200 on a Mercedes-Benz ML?
Common symptoms of C0200 include: Power steering warning light, Heavy steering, Steering assist intermittent, EPS warning message on dash.
What causes C0200 on a 2012-2015 Mercedes-Benz ML?
Common causes of C0200 include: EPS motor failure, Motor connector corrosion, Wiring harness damage, EPS control module failure.