OBD-II Generic Error Code P0553: How to Fix It

Medium 1-2 hours Medium Severity Verified June 2026
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Error Code
P0553
Brand
OBD-II Generic
Product Type
automotive
Severity
Medium
DIY Difficulty
Medium
Estimated Fix Time
1-2 hours
Error code P0553 indicates that the power steering pressure sensor is reporting a high voltage reading to the engine control module. This can make the power steering feel heavy or inconsistent and may trigger the check engine light. The issue is usually caused by a faulty sensor, wiring problems, or a bad connection.
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Tools You'll Need

How to Fix Error Code P0553

  1. Check the Power Steering Fluid Level

    Use only the type of power steering fluid specified in your owner's manual.

  2. Inspect the Wiring and Connector

    Always disconnect the battery before working on electrical connectors to avoid shorts.

  3. Test the Power Steering Pressure Sensor

    Ensure the vehicle is on a level surface and wheels are free to turn.

  4. Replace the Power Steering Pressure Sensor

    Some sensors may be under high pressure; relieve system pressure by turning the steering wheel lock-to-lock with the engine off before removal.

  5. Clear the Error Code and Test Drive

Parts You May Need

Power steering pressure sensor
Check Price on Amazon
Power steering pressure sensor
Check Price on Amazon
Power steering pressure sensor
Check Price on Amazon
Power steering pressure sensor
Check Price on Amazon
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When to Call a Professional

If you've checked the fluid, wiring, and replaced the sensor but the code returns, the problem may be a faulty engine control module or internal power steering pump issue. A mechanic can perform advanced diagnostics and pressure tests.

Frequently Asked Questions

Can I drive with error code P0553?
You can drive short distances, but the power steering may become heavy or inconsistent, especially at low speeds. It's best to fix it promptly to avoid safety issues.
Will a bad power steering pressure sensor affect fuel economy?
Yes, indirectly. The engine control module uses the sensor to adjust idle speed and engine load. A faulty reading can cause rough idle and reduced fuel efficiency.
What causes the P0553 code?
Common causes include a faulty power steering pressure sensor, damaged wiring or connectors, low power steering fluid, or a failed power steering pump.
Do I need to program the new sensor?
No, the sensor is an analog component. Just replace it and clear the code. No programming is needed.
How much does it cost to fix P0553?
If you DIY, a new sensor costs $20-$60. If a mechanic does it, expect $150-$300 including labor.

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