× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network

P0523 Diagnostic Trouble Code Discussion for November 2004

Engine Oil Pressure Sensor Circuit High Voltage

Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0523
Help Request Posted
2000 Jeep Grand Cherokee Laredo 4.0L oil pressure gauge VIN: 1J4G248S4Y
P0523: Oil Pressure Voltage Too High. ... always reading low.Remembering that oil psi was monitored by pcm, hooked up scanner and found code P0523 stored. Oil psi voltage did read high, so I removed the sensor to check oil psi with gauge and found it to be well within specs. Replaced sensor and re...
November 10, 2004