P0635
Power Steering Control Circuit
A general circuit fault is detected on the power steering control output - typically the line that the ECU uses to request raised idle when steering load is high, or to enable an electric pump.
A general circuit fault is detected on the power steering control output - typically the line that the ECU uses to request raised idle when steering load is high, or to enable an electric pump.
Common causes
- high
Open in control line
One of the most commonly reported causes for this code — check this first.
Typical part cost: $90-390
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First things to check
- 1Confirm the code with a scan tool and check for additional related codes.
- 2Inspect the relevant sensors, wiring, and connectors for damage or corrosion.
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Related codes
See related trouble codes
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Frequently asked questions
What does P0635 mean?
P0635 means "Power Steering Control Circuit". It is a generic OBD-II code that points to a fault in the computer & auxiliary output controls.
What are the most common causes of P0635?
open in control line — these are the most commonly reported causes. Verify with a proper diagnosis before replacing parts, or use the Wrenchify app for a vehicle-specific diagnosis.
Can I keep driving with this code?
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical. Use the Wrenchify app for a full diagnosis specific to your vehicle.
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