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Home >> Jeep >> 2005 >> Wrangler Rubicon, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 490 (Powertrain Diagnostic Procedures - Diesel) >> Diagnostic Information And Procedures >> DRIVEABILITY - Diesel - Diagnostic Tests >> P0520-Oil Press Sensor Circuit MALF Plausibility >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2005 Jeep Liberty. However, it is still accessible from the selected car via links, so may be relevant.

5-VOLT SUPPLY CIRCUIT OPEN

FCM - OIL PRESSURE SENSOR SIGNAL CIRCUIT SHORTED TO VOLTAGE

FCM - OIL PRESSURE SENSOR SIGNAL SHORT TO GROUND

MECHANICAL PROBLEM

OIL PRESSURE SENSOR FAILURE

OIL PRESSURE SENSOR SIGNAL CIRCUIT OPEN

OIL PRESSURE SENSOR SIGNAL CIRCUIT SHORTED TO GROUND

OIL PRESSURE SENSOR SIGNAL CIRCUIT SHORTED TO SENSOR GROUND

OIL PRESSURE SENSOR SIGNAL CIRCUIT SHORTED TO VOLTAGE

SENSOR GROUND CIRCUIT OPEN

INTERMITTENT CONDITION

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