Known Issues/P0522/Jeep

P0522 on Jeep

Engine Oil Pressure Sensor/Switch Low Voltage

Critical1 Jeep model affectedSystem: Engine

P0522 on Jeep vehicles indicates engine oil pressure sensor/switch low voltage. Au7o has documented this code across 1 Jeep model — most commonly on Patriot. This code means the engine oil pressure sensor is sending a voltage that is lower than the normal operating range. Depending on how the sensor is wired, this can indicate either a wiring/sensor fault or genuinely low oil pressure. Because low oil pressure can quickly destroy an engine, the actual oil pressure should be verified with a mechanical gauge before assuming it's just an electrical issue. Watch for an oil warning light, ticking noises, or other signs of low pressure.

Common Causes of P0522

  • •Faulty oil pressure sensor/switch
  • •Short to ground or low voltage in the sensor wiring
  • •Genuinely low oil pressure or low oil level
  • •Corroded or damaged connector at the sensor
  • •Poor electrical ground
  • •Failing oil pump
  • •Use of incorrect oil viscosity

P0522 on Jeep by Model

Jeep Patriot(1 issue)

  • 2.4L Balance Shaft Module Debris Causes Oil Pressure Loss and Engine Stall (Recall N52 / 13V552000)2014

    Polishing-tape debris left in the balance shaft module bearings during engine manufacture circulates in the oil and can starve the engine of oil pressure. FCA recalled 2014 Jeep Patriot and Compass (and 2013 Chrysler 200 / Dodge Avenger) 2.4L vehicles under its own campaign N52, NHTSA 13V552000. The failure presents as a low-oil-pressure warning followed by stalling; left unaddressed it can destroy bearings and the engine. This is specific to the 2.4L ED3 World Engine in the 2014 build window and is NOT a defect of every Patriot engine year.

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Frequently Asked Questions

What does P0522 mean on Jeep?▼

P0522 stands for "Engine Oil Pressure Sensor/Switch Low Voltage." This code means the engine oil pressure sensor is sending a voltage that is lower than the normal operating range. Depending on how the sensor is wired, this can indicate either a wiring/sensor fault or genuinely low oil pressure. Because low oil pressure can quickly destroy an engine, the actual oil pressure should be verified with a mechanical gauge before assuming it's just an electrical issue. Watch for an oil warning light, ticking noises, or other signs of low pressure. On Jeep specifically, this code is documented across 1 model.

What causes P0522 on Jeep vehicles?▼

Common causes on Jeep: Faulty oil pressure sensor/switch, Short to ground or low voltage in the sensor wiring, Genuinely low oil pressure or low oil level, Corroded or damaged connector at the sensor, Poor electrical ground. Specific causes vary by model and year — see the per-model sections below.

How much does it cost to fix P0522 on a Jeep?▼

Repair costs vary widely depending on the root cause and specific Jeep model.

Which Jeep models have P0522 documented?▼

Au7o has documented P0522 on 1 Jeep model: Patriot.

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