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Jeep
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2023
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Grand Cherokee Limited, AWD
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Repair and Diagnosis
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Engine Performance
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System
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3.6L - DTCS P0490 To P054C
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DTC Troubleshooting
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P0520 Engine Oil Pressure Sensor Circuit
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Set Condition
Set Condition
The Powertrain Control Module (PCM) detects an oil pressure reading that is below 0.29 volts (less than 0 psi), or greater than 0.78 volts (more than 7.1 psi), indicating a sensor that is stuck or drifted out of range.