[SOLVED] Dodge P0520 Code: Quick Fix For Oil Pressure Sensor Circuit

The OBD code P0520 for Dodge indicates a problem with the engine oil pressure sensor circuit.

This affects the engine’s oil pressure monitoring system.

Symptoms include the Check Engine light and oil pressure warning light coming on.

Causes can be low oil level, a faulty sensor, or wiring issues.

It’s a serious issue that can lead to engine damage.

A possible fix is to inspect and repair any damaged wiring or connectors related to the oil pressure sensor.

Repair Importance Level	10.0 (Out of 10)
Estimated Repair Time	Approximately 1.0 hour
Repair Difficulty Level	10.0 (Out of 10)

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Symptoms of the Dodge p0520 OBD Code

The Dodge fault code P0520 indicates an issue with the engine oil pressure sensor circuit.

With Dodge OBD code P0520, the Engine Light will be ON.
The Oil pressure warning light will also be ON.
The oil pressure gauge may show zero pressure.
The engine may make knocking or tapping noises.
The vehicle may experience a loss of power.

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Causes of the Dodge p0520 OBD Code

Possible reasons for Dodge fault code P0520 include issues with the engine oil pressure sensor circuit.

P0520 can be caused by low oil level or a motor mechanical fault.
A faulty oil pressure sensor.
An open or shorted Oil Pressure Sensor harness.
A poor electrical connection in the Oil Pressure Sensor circuit.

Fixing Dodge Error Code p0520 Step By Step

Replace the engine oil pressure sensor to address Dodge fault code P0520.

To fix the Dodge OBDII code p0520, start by reviewing the possible causes mentioned above.
Visually examine the corresponding wiring harness and connectors for any damage.
Inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
Check the oil pressure sensor for proper operation and replace if necessary.
Clear the fault codes and perform a test drive to verify the repair.
If the issue persists, consider resetting the engine control module or performing a software update.

Cost Of Fixing Dodge p0520 Fault Code

Diagnosing and repairing Dodge code P0520 typically involves checking the engine oil pressure sensor circuit.

The cost to diagnose and fix a Dodge OBD code P0520 typically ranges from $75 to $150, with an estimated repair time of 1. 0 hour.

Costs may vary based on shop rates, complexity of the issue, and any additional parts or labor needed for the repair.

Details of the Dodge p0520 OBD Code

Dodge fault code P0520 relates to engine oil pressure sensor circuit malfunction.

Dodge OBD code P0520 means that there is a problem with the engine oil pressure sensor circuit.

This code is triggered by the Engine Control Module (ECM) when it detects a voltage signal from the oil pressure sensor that is outside of the expected range.

The ECM uses this signal to monitor the engine oil pressure and ensure proper lubrication of the engine components.

If the sensor or its circuit is faulty, it can lead to incorrect oil pressure readings and potential engine damage.

Mechanic’s Tech Notes

Detailed information on Dodge fault code P0520, which relates to engine oil pressure sensor/switch circuit malfunction.

To diagnose and fix OBDII code P0520 in a Dodge, start by checking the oil pressure sensor circuit.

Use a voltmeter to test the sensor’s resistance and voltage.

Inspect the wiring harness and connectors for any damage, corrosion, or loose connections.

Ensure the oil pressure sensor is functioning correctly.

If no issues are found, consider replacing the sensor.

Use a scan tool to monitor oil pressure data and verify sensor readings.

Reset the fault code after repairs are made.

If the problem persists, further diagnosis by a professional may be needed to inspect the engine’s oil pressure system.

FAQ

1. What are the common symptoms of OBD code P0520 in a Dodge vehicle?

Common symptoms of OBD code P0520 in a Dodge vehicle include Engine Light ON, Oil pressure warning light ON, caused by low oil level, faulty sensor, or wiring issues.

2. What is the typical cause of OBD code P0520 in a Dodge vehicle?

OBD code P0520 in a Dodge is typically caused by low oil level, faulty oil pressure sensor, open/shorted harness, or poor electrical connection. Inspect and repair as needed.

3. How can I fix OBD code P0520 in my Dodge vehicle?

To fix OBD code P0520 in a Dodge vehicle, check for low oil level, faulty oil pressure sensor, or wiring issues. Inspect and repair as needed.

Wrap Up

If your Dodge is displaying OBD code P0520 and you notice low oil pressure, it could be caused by a faulty oil pressure sensor, wiring issues, low oil level, or a failing oil pump.

To address Dodge OBD code P0520, check the oil pressure sensor for proper operation, inspect the wiring harness for any damage or corrosion, ensure the oil level is correct, and verify the oil pump is functioning correctly.

Replace any faulty components as needed to resolve the issue.