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Engine-Codes – Generic – P2022

P2022 Code - Intake Manifold Runner Position Sensor/Switch Circuit High Bank 2

Quick Answer

The diagnostic trouble code P2022 indicates a problem with the Intake Manifold Runner Position Sensor/Switch Circuit High on Bank 2 of the engine. Common causes include Faulty Sensor: The most common cause of this code is a malfunctioning intake manifold runner position sensor or switch, Wiring Issues: Damaged or corroded wiring in the sensor circuit can also trigger this code, Vacuum Leaks: Any leaks in the intake manifold or vacuum lines can disrupt the sensor's readings and cause the code to set. 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
P2022 indicates Intake Manifold Runner Position Sensor/Switch Circuit High Bank 2.
Common causes
Common causes include Faulty Sensor: The most common cause of this code is a malfunctioning intake manifold runner position sensor or switch, Wiring Issues: Damaged or corroded wiring in the sensor circuit can also trigger this code, Vacuum Leaks: Any leaks in the intake manifold or vacuum lines can disrupt the sensor's readings and cause the code to set.
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 12, 2024
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Code P2022 Description

The diagnostic trouble code P2022 indicates a problem with the Intake Manifold Runner Position Sensor/Switch Circuit High on Bank 2 of the engine. This sensor is responsible for monitoring the position of the intake manifold runner, which helps control the airflow into the engine. The intake manifold runner plays a crucial role in optimizing engine performance by adjusting the length of the intake runners to improve airflow at different engine speeds.

OBDII Code P2022 - Intake Manifold Runner Position Sensor/Switch Circuit High Bank 2
P2022 Code - Intake Manifold Runner Position Sensor/Switch Circuit High Bank 2

Common Causes of P2022

  1. Faulty Sensor: The most common cause of this code is a malfunctioning intake manifold runner position sensor or switch.
  2. Wiring Issues: Damaged or corroded wiring in the sensor circuit can also trigger this code.
  3. Vacuum Leaks: Any leaks in the intake manifold or vacuum lines can disrupt the sensor's readings and cause the code to set.
  4. Carbon Buildup: Accumulation of carbon deposits in the intake manifold can interfere with the proper operation of the sensor.
  5. Engine Control Module (ECM) Failure: A malfunctioning ECM can also lead to issues with the intake manifold runner position sensor circuit.

Symptoms of P2022

  1. Check Engine Light: The most common symptom associated with this code is the illumination of the check engine light on the dashboard.
  2. Reduced Power: The vehicle may experience a loss of power or sluggish acceleration due to incorrect airflow adjustments.
  3. Rough Idle: The engine may idle roughly or inconsistently, leading to a noticeable vibration in the vehicle.
  4. Decreased Fuel Efficiency: A faulty intake manifold runner position sensor can cause the engine to run less efficiently, resulting in decreased fuel economy.
  5. Engine Misfires: In severe cases, the engine may experience misfires, causing it to run unevenly or even stall.

How to Fix P2022

  1. Diagnose the Issue: Use a diagnostic scanner to retrieve the trouble code and perform a thorough inspection of the intake manifold runner position sensor and its circuit.
  2. Replace the Sensor: If the sensor is found to be faulty, replace it with a new one following the manufacturer's guidelines.
  3. Check Wiring: Inspect the wiring harness for any damage or corrosion, repairing or replacing as necessary.
  4. Clean Intake Manifold: Remove any carbon buildup from the intake manifold to ensure proper airflow and sensor operation.
  5. Clear Codes: After completing the repair, clear the trouble codes from the ECM memory and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P2022

The cost of repairing the Intake Manifold Runner Position Sensor/Switch Circuit High on Bank 2 can vary depending on the make and model of the vehicle, as well as the labor rates in your area. On average, the parts for this repair can range from $100 to $300, while the labor costs can be around $100 to $200. Therefore, the total cost of this repair may fall between $200 and $500. It is recommended to obtain quotes from local auto repair shops to get a more accurate estimate based on your specific circumstances.

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Code P2022 Information for Specific Makes

  • P2022 Dodge — Intake Manifold Runner Position Sensor/Switch Circuit High Bank 2
  • P2022 Mercedes-Benz — Intake Manifold Runner Position Sensor/Switch Circuit High Bank 2
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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