P0522
Engine Oil Pressure Sensor/Switch Low Input
2016-2016 Subaru Forester 2.5L H4
Critical SeverityPowertrainGeneric (SAE)
The 2016 Subaru Forester is equipped with a 2.5L flat-4 engine. Below you'll find detailed p0522 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.
Description
Low voltage from oil pressure sensor.
Symptoms
- Low oil pressure reading
- Warning light on
Common Causes
- Low actual oil pressure (DANGER)
- Short to ground in circuit
- Faulty sensor
Diagnostic Steps
- IMMEDIATELY check oil level
- Test actual pressure with mechanical gauge
- Test circuit voltage
- Test sensor
Repair Notes
If actual oil pressure is low, STOP ENGINE. If sensor fault, replace sensor.
Related Codes
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P0522 on Other Vehicles
Common Questions
What does code P0522 mean on a 2016-2016 Subaru Forester?
P0522 stands for "Engine Oil Pressure Sensor/Switch Low Input". Low voltage from oil pressure sensor.
What are the symptoms of P0522 on a Subaru Forester?
Common symptoms of P0522 include: Low oil pressure reading, Warning light on.
What causes P0522 on a 2016-2016 Subaru Forester?
Common causes of P0522 include: Low actual oil pressure (DANGER), Short to ground in circuit, Faulty sensor.
Last updated: March 2026