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

1. Check module power supply voltage
2. Inspect module grounds
3. Check for module overheating
4. Attempt module reset by cycling ignition
5. Check for software update availability

Repair notes

Replace EPS control module. Program and calibrate after installation.

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