EPS Rack Assist Motor Circuit
The C0524 code means the vehicle's onboard diagnostic system has detected: EPS Rack Assist Motor Circuit. This is a critical severity code.
- Keep driving?
- Short distances only
- DIY difficulty
- hard
- Estimated cost
- $300 - $1500 (parts and labor)
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Common Symptoms
- Power steering warning light on
- Steering feels heavy or unresponsive
- Steering does not return to center
- Steering pulls to one side
Probable Causes (Ranked by Likelihood)
- Failed EPS column or rack motor Very High
- EPS sensor malfunction High
- Steering angle sensor out of calibration Moderate
- EPS module software error Low
Step-by-Step Diagnostic Procedure
-
Check EPS motor operation with scan tool
-
Test steering angle sensor calibration
-
Inspect EPS rack and column components
-
Monitor EPS system parameters during driving
Frequently Asked Questions
What does code C0524 mean?
C0524 indicates a fault with the eps rack assist motor circuit.
Can I drive with C0524?
You can drive short distances but steering will require more effort. Drive slowly and carefully to a repair shop.
How much does it cost to fix C0524?
Typical repair costs are $300 - $1500 (parts and labor).
Sources
This page is built from documented references. Verify against your own service info before repair work.
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