OBD-II Generic Error Code P0551: How to Fix It

Q: Can I drive with code P0551?

Yes, but you may experience stiff steering or reduced assist. It's safe for short drives but get it fixed soon to avoid strain on the pump.

Q: What causes P0551?

Common causes include a faulty power steering pressure sensor, wiring issues, low fluid, or a failing power steering pump.

Q: How much does it cost to fix P0551?

DIY sensor replacement costs $20-$60 for the part. Professional repair ranges from $100-$300 including labor.

Q: Will clearing the code fix it?

Clearing the code might turn off the light temporarily, but if the underlying issue isn't fixed, the code will return.

Q: Is P0551 serious?

It's medium severity. It can affect steering feel and may lead to pump failure if ignored.

Abstract

Error code P0551 indicates that the power steering pressure sensor is sending a signal outside the expected range. This can affect steering assist and trigger the check engine light. The issue is often caused by a faulty sensor, wiring problems, or low power steering fluid.