p0520
Easy Fix
Dodge · Sedans & Muscle Cars
Engine Oil Pressure Sensor/Switch Circuit
Quick Answer
Error code P0520 on your Dodge Sedans & Muscle Cars means: Engine Oil Pressure Sensor/Switch Circuit. This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
How to Fix It
1
Check oil level and top up if needed
2
Test oil pressure manually with gauge
3
Inspect sensor connector
4
Replace sensor if pressure readings are normal
Pro Tip
This is a common issue that most users can resolve without specialized tools. Try the first step before moving on to more complex solutions.
Parts You May Need
Oil pressure sensor
Engine oil
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