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Home >> Jeep >> 2022 >> Gladiator Mojave, Part Time T/Case Control, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 21 (3.0L Diesel - DTCS P0501-00 To P0556-00) >> DTC Troubleshooting >> P0521-00-Engine Oil Pressure Sensor Performance >> Possible Causes

Possible Causes

WARNING: This page is about a different variant/trim than selected.
Possible Causes
OIL PRESSURE SWITCH SIGNAL CIRCUIT SHORTED TO GROUND
OIL PRESSURE SWITCH SIGNAL CIRCUIT OPEN/HIGH RESISTANCE
OIL PRESSURE SWITCH
POWERTRAIN CONTROL MODULE (PCM)

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  . 

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