Electrical
Code P0520
Engine Oil Pressure Sensor Malfunction
Plain English Meaning:Oil pressure reading incorrect
⚠️
Yellow: Drive with Caution
May hide real oil issues
What You'll Notice (Symptoms)
- •Warning light false readings
Most Common Causes
1Sensor failure wiring issue
Verified Repair Playbook
Required Mechanic Tests
A qualified shop should perform these tests before replacing any parts to ensure they aren't guessing:
Check pressure sensor
Typical Fix Paths & Estimated Costs
Replace sensor $100–$300
Fair Pricing Guides
Check our database for average parts, labor, and expected repair costs before heading to a mechanic.