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P0520 Diagnostic Trouble Code Discussion for July 2023

Engine Oil Pressure Sensor Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0520
Help Request Posted
2012 Jeep Wrangler Unlimited Sahara 3.6L MIL Lamp on VIN: 1C4HJWEG2C
P0520: Oil pressure sensor. Vehicle came in from with oil pressure light on and CEL for oil pressure sensor failure. Manually verified oil pressure at 25psi hot idle and 44 at 2500RPM. Found sensor was covered in oil and installed a new OEM sensor and knock sensor harness when I was ...
July 06, 2023