C0220high severityChassis
EPS Control Module Internal Fault
on 2010 Ford Explorer 4.6L V8 · 4WD
What this code means
The electric power steering control module has detected an internal error.
Symptoms
- EPS warning light
- Reduced or no power steering assist
- EPS assist may be intermittent
- Warning message on dash
Common causes
- EPS module internal component failure
- Module overheating
- Software error
- Power supply voltage spike or drop
Diagnostic steps
- Check module power supply voltage
- Inspect module grounds
- Check for module overheating
- Attempt module reset by cycling ignition
- Check for software update availability
Repair notes
Replace EPS control module. Program and calibrate after installation.
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