P094B
Hydraulic Pump Stuck On
Generic OBD-II
Common symptoms
What you'll notice
- Check and replace the faulty hydraulic pump driver
- Inspect and repair any damaged wiring or connections related to the hydraulic pump driver
- Verify and fix any issues with the power supply to the hydraulic pump driver
- Clean and lubricate the hydraulic pump components to ensure proper performance.
Common causes
Most likely first
- Faulty hydraulic pump
- Electrical issue with the hydraulic pump
- Low hydraulic fluid level
- Faulty hydraulic pump relay
- Faulty hydraulic pump control circuit
How to diagnose & fix
Work through it in order
- Loss of power steering assistance
- Difficulty turning the steering wheel
- Noises or grinding from the power steering system
- Power steering fluid leakage or low fluid level
- Steering wheel vibration or shaking
Read & clear P094B yourself
Scan your car, confirm the code, and clear it once it's fixed — with OBD DashX on your phone.