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P0522 2017 Chevrolet Silverado Code - Engine Oil Pressure Sensor Circuit Low Voltage

Quick Answer

The P0522 code on a 2017 Chevrolet Silverado indicates a problem with the engine oil pressure sensor circuit registering low voltage. Common causes include Faulty engine oil pressure sensor, Wiring issues or loose connections in the sensor circuit, Low engine oil level or poor quality oil. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P0522 2017 Chevrolet Silverado indicates Engine Oil Pressure Sensor Circuit Low Voltage.
Common causes
Common causes include Faulty engine oil pressure sensor, Wiring issues or loose connections in the sensor circuit, Low engine oil level or poor quality oil.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
What is this?
Table of contents Created and updated by William Orellana on Sep 11, 2024
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Code P0522 2017 Chevrolet Silverado Description

The P0522 code on a 2017 Chevrolet Silverado indicates a problem with the engine oil pressure sensor circuit registering low voltage. The engine oil pressure sensor is responsible for monitoring the oil pressure in the engine and sending this information to the vehicle's computer system. Low voltage in this sensor circuit can lead to inaccurate readings being sent to the engine control module (ECM), potentially causing issues with engine performance and reliability.

OBDII Code P0522 2017 Chevrolet Silverado - Engine Oil Pressure Sensor Circuit Low Voltage
P0522 2017 Chevrolet Silverado Code - Engine Oil Pressure Sensor Circuit Low Voltage

Common Causes of P0522 2017 Chevrolet Silverado

  1. Faulty engine oil pressure sensor
  2. Wiring issues or loose connections in the sensor circuit
  3. Low engine oil level or poor quality oil
  4. Clogged oil filter restricting oil flow
  5. Engine oil pump malfunction

Symptoms of P0522 2017 Chevrolet Silverado

  1. Illuminated check engine light on the dashboard
  2. Engine oil pressure gauge showing low or fluctuating pressure readings
  3. Engine knocking or ticking noises
  4. Engine performance issues, such as reduced power or hesitation
  5. Engine overheating or oil leaks

How to Fix P0522 2017 Chevrolet Silverado

  1. Begin by checking the engine oil level and quality. Top up the oil if necessary and ensure it meets the manufacturer's specifications.
  2. Inspect the wiring and connections in the engine oil pressure sensor circuit for any damage or corrosion. Repair or replace any faulty wiring.
  3. Test the engine oil pressure sensor using a multimeter to determine if it is sending the correct voltage signals. Replace the sensor if it is faulty.
  4. Check the oil filter for any clogs or restrictions. Replace the oil filter if necessary.
  5. If the issue persists, further diagnostic testing may be needed to identify any other potential causes, such as a malfunctioning oil pump.

Cost to Fix P0522 2017 Chevrolet Silverado

The cost of repairing a P0522 engine oil pressure sensor circuit low voltage code on a 2017 Chevrolet Silverado can vary depending on the specific cause of the issue. In general, the cost of replacing an engine oil pressure sensor can range from $50 to $150, depending on the brand and quality of the sensor. Labor costs for this repair can add an additional $100 to $200, based on the average labor rates for auto repair shops. If additional parts or diagnostic testing are needed, the total repair cost could increase accordingly. It's recommended to consult with a qualified mechanic or dealership for a more accurate cost estimate based on your specific vehicle and location.

What does this mean?

Tech Notes for P0522 2017 Chevrolet Silverado

DTC P0521 can be set if engine oil pressure is outside the calculated engine oil pressure model stored in the engine control module. This can be an indication of mechanical engine issues causing lower than expected engine oil pressure.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

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