The oil pressure sensor in a 2016 Chrysler Town and Country plays a crucial role in monitoring the engine’s oil pressure. When this sensor malfunctions, it can trigger various issues, including the illumination of the check engine light and engine performance problems. Understanding the common problems, diagnostic steps, and the replacement process can help owners address this issue effectively.
What are the Common Issues with the Oil Pressure Sensor in a 2016 Town and Country?
Symptoms
- Check Engine Light: The most common symptom is the illumination of the check engine light, often accompanied by error codes related to the oil pressure sensor.
- Oil Pressure Warning: The vehicle may display an oil pressure warning on the dashboard, indicating low oil pressure.
- Engine Performance Issues: The engine might experience performance issues, such as stalling or difficulty starting, due to incorrect oil pressure readings.
Root Causes
- Faulty Oil Pressure Sensor: The sensor itself can fail, leading to incorrect oil pressure readings.
- Bad Connector or Pigtail: Issues with the connector or pigtail of the oil pressure sensor can also trigger error codes.
- Low Oil Pressure: Actual low oil pressure due to other mechanical issues, such as a failing oil pump or oil leaks, can also trigger the sensor.
Error Codes
- P0520: Engine Oil Pressure Sensor/Switch Circuit.
- P0521: Engine Oil Pressure Sensor/Switch Range/Performance.
- P0522: Engine Oil Pressure Sensor/Switch Low.
How to Diagnose the Oil Pressure Sensor in a 2016 Town and Country?
Step-by-Step Process
- Scan for Error Codes:
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Use an OBD-II scanner to retrieve any error codes stored in the vehicle’s computer. Common codes include P0520, P0521, and P0522.
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Visual Inspection:
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Inspect the oil pressure sensor and its wiring for any signs of damage or corrosion.
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Check Oil Pressure:
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Use a manual oil pressure gauge to measure the actual oil pressure. Compare this with the reading on the dashboard to determine if the sensor is providing accurate data.
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Test the Sensor:
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Disconnect the electrical connector from the oil pressure sensor and use a multimeter to check for voltage and resistance according to the manufacturer’s specifications.
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Check the Pigtail and Connector:
- Ensure the pigtail and connector are not damaged and are properly connected. Replace if necessary.
Necessary Tools and Measurements
- OBD-II Scanner: To retrieve error codes.
- Manual Oil Pressure Gauge: To measure actual oil pressure.
- Multimeter: To test voltage and resistance of the sensor.
- Torx or Socket Wrench: Depending on the type of sensor mounting.
How to Replace the Oil Pressure Sensor in a 2016 Town and Country?
Procedure
- Locate the Sensor:
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The oil pressure sensor is typically located near the oil filter or on the engine block. Consult the vehicle’s repair manual for exact location.
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Disconnect the Electrical Connector:
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Carefully disconnect the electrical connector from the oil pressure sensor.
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Remove the Sensor:
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Use the appropriate tool (Torx or socket wrench) to remove the sensor from its mounting.
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Install the New Sensor:
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Mount the new oil pressure sensor securely and reconnect the electrical connector.
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Clear Error Codes:
- Use the OBD-II scanner to clear any error codes after the replacement.
Specifications and Costs
- Replacement Part: Ensure the replacement part is compatible with the 2016 Town and Country. The part number and specifications can be found in the vehicle’s repair manual or through a parts supplier.
- Estimated Costs: The average cost for replacing the oil pressure sensor in a Chrysler Town & Country is between $151 and $178, including labor and parts.
- Timing and Scheduling: Schedule the repair at a convenient time, ensuring the vehicle is in a safe location. The repair typically takes a few hours, depending on the complexity and the mechanic’s experience.
Reference Links
- How to Replace OIL PRESSURE SENSOR FIX Code P0520: https://www.youtube.com/watch?v=Nh-Ej-Nh-Ej
- Oil Pressure Sensor Issue | Ram Promaster Forum: https://www.rampromaster.com/forums/threads/oil-pressure-sensor-issue.10524/
- Oil Pressure Sensor Replacement Cost: https://repairpal.com/estimator/chrysler/town-and-country/oil-pressure-sensor-replacement-cost