Code
P0522
Lubrication
Engine oil pressure sensor low input
The oil pressure signal is low — verify real pressure before driving.
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Most likely causes
- Faulty sensor
- Wiring short
- Low real oil pressure
Symptoms you may notice
- Oil warning light
- Engine noise
Checks to run
- Confirm pressure with a gauge immediately
- Test the sensor
Tools you may need
Oil pressure gauge
Always diagnose before replacing. Codes share symptoms; confirm the cause with measurements before buying parts.