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Engine-Codes – Mercury – P2019 Mercury

P2019 Mercury Code - Intake Manifold Runner Position Sensor/Switch Circuit Bank 2

Quick Answer

The P2019 diagnostic trouble code for Mercury vehicles refers to the Intake Manifold Runner Position Sensor/Switch Circuit Bank 2. Common causes include Faulty intake manifold runner position sensor, Wiring or connector issues in the sensor circuit, Intake manifold runner stuck in one position. 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
P2019 Mercury indicates Intake Manifold Runner Position Sensor/Switch Circuit Bank 2.
Common causes
Common causes include Faulty intake manifold runner position sensor, Wiring or connector issues in the sensor circuit, Intake manifold runner stuck in one position.
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 09, 2024
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Code P2019 Mercury Description

The P2019 diagnostic trouble code for Mercury vehicles refers to the Intake Manifold Runner Position Sensor/Switch Circuit Bank 2. This code indicates that there is a malfunction in the sensor or switch that monitors the position of the intake manifold runner in bank 2 of the engine. The intake manifold runner is responsible for controlling the flow of air into the engine, optimizing performance and fuel efficiency based on driving conditions.

OBDII Code P2019 Mercury - Intake Manifold Runner Position Sensor/Switch Circuit Bank 2
P2019 Mercury Code - Intake Manifold Runner Position Sensor/Switch Circuit Bank 2

Common Causes of P2019 Mercury

  1. Faulty intake manifold runner position sensor
  2. Wiring or connector issues in the sensor circuit
  3. Intake manifold runner stuck in one position
  4. Defective engine control module (ECM)
  5. Vacuum leaks in the intake system

Symptoms of P2019 Mercury

  1. Reduced engine power
  2. Rough idling
  3. Hesitation during acceleration
  4. Poor fuel economy
  5. Stalling or engine misfires

How to Fix P2019 Mercury

  1. Diagnose the issue by using a scan tool to read the trouble code and verify the sensor's functionality.
  2. Inspect the wiring and connectors in the sensor circuit for any signs of damage or corrosion.
  3. Check the intake manifold runner for any obstructions or malfunctions that may be causing it to stick.
  4. Replace the intake manifold runner position sensor if it is found to be faulty.
  5. Clear the trouble code and test drive the vehicle to ensure that the issue has been resolved.

Cost to Fix P2019 Mercury

The typical repair costs for addressing a P2019 code on a Mercury vehicle can range from $200 to $500, including parts and labor. However, it is important to note that the specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. Most auto repair shops charge between $80 and $150 per hour for labor, but rates may vary. It is recommended to check with local repair shops for a more accurate estimate.

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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.

Frequently Asked Questions about P2019 Mercury Code

1. What are the common symptoms of OBDII code P2019 in a Mercury related to the Intake Manifold Runner Position Sensor/Switch Circuit Bank 2?

- Common symptoms include rough idling, engine misfires, reduced power, and the illumination of the check engine light.

2. What are the possible causes of OBDII code P2019 in a Mercury?

- Potential causes can include a faulty intake manifold runner position sensor/switch, wiring issues, vacuum leaks, or a problem with the intake manifold runner control module.

3. How can I diagnose the Intake Manifold Runner Position Sensor/Switch Circuit Bank 2 issue in my Mercury?

- Diagnosis typically involves using an OBDII scanner to retrieve the fault code, conducting a visual inspection for damaged wiring or connectors, and testing the sensor's resistance with a multimeter.

4. Can I drive my Mercury with OBDII code P2019 present?

- It is not recommended to drive with this code present, as it can lead to engine performance issues and potential damage if left unresolved.

5. What are the repair options for fixing OBDII code P2019 in a Mercury?

- Repairs may involve replacing the intake manifold runner position sensor/switch, repairing any damaged wiring, fixing vacuum leaks, or reprogramming the intake manifold runner control module.

6. How much does it typically cost to repair OBDII code P2019 in a Mercury?

- The cost can vary depending on the exact cause of the issue, but repairs for this code may range from $200 to $500, including parts and labor.

7. Are there any preventative maintenance tips to avoid OBDII code P2019 in a Mercury?

- Regularly servicing the intake system, checking for vacuum leaks, and addressing any engine performance issues promptly can help prevent this code from appearing.

8. Can a DIY enthusiast fix OBDII code P2019 in a Mercury?

- Depending on your skill level and access to tools, some DIY enthusiasts may be able to diagnose and repair this code themselves. However, it is recommended to seek professional help if unsure.

9. How long does it typically take to repair OBDII code P2019 in a Mercury?

- Repair times can vary based on the specific cause of the issue and the availability of parts, but it may take a few hours to a day to complete the necessary repairs.

10. Will resetting the check engine light make OBDII code P2019 go away in a Mercury?

- Resetting the check engine light may temporarily clear the code, but if the underlying issue is not fixed, the code is likely to reappear after some driving cycles.

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