2001 Chrysler PT Cruiser P0551 Trouble Code: How to Fix Power Steering Pressure Sensor Issue
What is the simplest way to resolve the P0551 trouble code on a 2001 Chrysler PT Cruiser? The power steering pump has been replaced, but it's now making noise. How can this issue be properly diagnosed and repaired?
P0551 indicates a Power Steering Pressure Sensor Circuit Range/Performance fault. Check if the work was done by a professional—if so, consider having them revisit their installation. Before that, verify the power steering fluid level is correct. The noise from the pump raises concern and may point to improper installation or low fluid levels. For more details, refer to: https://www.obd-codes.com/p0551