p0520
Moderate
RAM · Trucks
Engine Oil Pressure Sensor Circuit
Quick Answer
Error code P0520 on your RAM Trucks means: Engine Oil Pressure Sensor Circuit. This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
How to Fix It
1
Check engine oil dipstick level and top off if necessary
2
Locate oil pressure sensor and check connector integrity
3
Test sensor resistance with ohmmeter
4
Verify oil pressure with mechanical gauge tester
5
Replace oil pressure sensor if reading is incorrect
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Oil pressure sensor
Engine oil
Oil filter
Wiring connector
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