Engine Error
P0550
Power Steering Pressure Sensor Circuit Malfunction
Severity
Medium
Symptoms
Engine stalls when turning at low speeds, rough idle when turning wheel
Common Causes
- Defective Power Steering Pressure (PSP) sensor
- Low power steering fluid
- Damaged wiring harness
- Bad steering pump
How to Fix
- 1 Replace PSP sensor
- 2 Top off power steering fluid
- 3 Repair damaged wiring
- 4 Replace power steering pump
Estimated Repair Cost
USD
$20
–
$400
Fluid top-off: $20; PSP Sensor: $100 - $200