P0522High urgency
Engine Oil Pressure Sensor Circuit Low Voltage
Engine · Lubrication
⛔ Check oil level immediately — may indicate real low oil pressure.
What this means
The oil pressure sensor is reporting a voltage below the minimum expected threshold.
Likely causes
- Failed oil pressure sensor (reading low)Most common
- Actual low oil pressure (low oil level)Most common
- Short to ground in sensor wiringCommon
- Oil pump failureLess common
Estimated repair cost
Oil pressure sensor replacement$75 – $200
Oil change and level check$40 – $100
Oil pump replacement$400 – $1,200
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Frequently asked questions about P0522
What does P0522 mean?
The oil pressure sensor is reporting a voltage below the minimum expected threshold.
Is P0522 serious?
Check oil level immediately — may indicate real low oil pressure.
How much does it cost to fix P0522?
Repair costs for P0522 range from $75 – $200 depending on the root cause and your vehicle.
Can I drive with P0522?
No — this code indicates a serious issue. Stop driving and have the vehicle inspected immediately.