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Engine Fault Code P2022

Intake Manifold Runner Position Sensor/Switch Circuit High Bank 2a

Care Engine Code Reader
The Engine Fault Code P2022 refers to an issue with the intake manifold runner position sensor or switch circuit, specifically for Bank 2. This code indicates that the circuit is detecting a high voltage signal, which typically means theres a problem with the sensor, the wiring, or the connector.

Possible Causes:
1. Faulty Intake Manifold Runner Position Sensor: The sensor itself may be malfunctioning.
2. Wiring Issues: There could be damaged or corroded wires in the circuit.
3. Connector Problems: Loose or corroded connectors can lead to poor connections.
4. Vacuum Leaks: A leak in the intake system can affect sensor readings.
5. ECU Issues: In rare cases, the Engine Control Unit may have a fault.

Manufacturer Variations:
While P2022 is a standardized code, different manufacturers may have specific interpretations or additional codes related to the same issue. Here are some examples:

Porsche: Similar issues with the intake manifold might trigger additional codes related to performance or air-fuel mixture.
Mini: Could also throw a code related to the turbocharger, if applicable.
Mercedes: May have a different code for specific components like the throttle body or related sensors.
Audi: Similar to Volkswagen, it could also indicate issues with the turbo or related sensors.
Jaguar: Could have unique codes related to the engine management system.
Land Rover: Might link this code to issues with the air intake system or performance modes.

Next Steps:
If you encounter this code, its best to:
1. Scan the Vehicle: Use an OBD-II scanner to confirm the code and check for any other related codes.
2. Inspect the Wiring and Connectors: Look for any visible damage or corrosion.
3. Test the Sensor: If possible, test the intake manifold runner position sensor to see if its functioning correctly.
4. Clear the Code: After repairs, clear the code and take the vehicle for a test drive to see if it returns.

If youre not comfortable diagnosing or repairing this issue, its a good idea to consult a professional mechanic who specializes in European cars.
The Engine Fault Code P2022 indicates a problem with the Intake Manifold Runner Position Sensor or switch circuit on Bank 2a. This code can be triggered for several reasons, and while the general cause is similar across different manufacturers, there are some specific differences to consider. Heres a breakdown:

Common Causes:
1. Faulty Intake Manifold Runner Position Sensor: The sensor itself may be malfunctioning, causing incorrect readings.
2. Wiring Issues: Damaged or corroded wiring in the circuit can lead to high voltage readings.
3. Connector Problems: Loose or corroded connectors can affect the signal sent to the engine control unit (ECU).
4. Vacuum Leaks: A leak in the intake manifold can impact the sensors performance.
5. Faulty ECU: In rare cases, the engine control unit may have a fault that misinterprets sensor data.

Manufacturer-Specific Notes:
Porsche: On some Porsche models, the intake manifold runner control system is more complex, and issues with the vacuum actuators can also trigger this code.

Mini: Mini vehicles may have specific software issues that can lead to false readings, so a software update might be necessary.

Mercedes-Benz: Mercedes models often have a more sophisticated intake manifold system, and sometimes the issue may stem from the variable intake manifold itself being stuck or malfunctioning.

Audi: Audi vehicles can experience issues with the turbocharger system, which might affect the intake manifold runner sensor readings.

Jaguar: On Jaguar models, the problem could also be related to the throttle body, which can affect the intake manifold runner position.

Land Rover: In Land Rover vehicles, the issue might be linked to the air intake system or the engine management software, requiring a diagnostic scan to pinpoint the problem.


If you encounter the P2022 code, its essential to check the sensor, wiring, and connectors first. Depending on the manufacturer, you may need to consider additional components or software updates. Always refer to the specific vehicle`s repair manual for the most accurate diagnosis and repair steps.
The P2022 code indicates a problem with the intake manifold runner position sensor on Bank 2. This sensor helps control the airflow into the engine, which is crucial for performance and efficiency. Heres how to address this issue, along with some manufacturer-specific considerations:

General Steps to Fix P2022:

1. Check for Other Codes: Use an OBD-II scanner to see if there are any other related codes. Addressing all codes can help diagnose the issue more accurately.

2. Inspect the Wiring and Connectors:
– Look for damaged wires or loose connections leading to the intake manifold runner position sensor.
– Repair or replace any damaged wiring or connectors.

3. Test the Sensor:
– Use a multimeter to test the resistance of the intake manifold runner position sensor.
– Refer to the vehicle`s service manual for the specific resistance values.
– If the sensor is out of spec, replace it.

4. Check the Intake Manifold:
– Inspect the intake manifold for any obstructions or damage that could affect the runner`s operation.
– Clean any carbon buildup if necessary.

5. Clear the Codes: After repairs, clear the codes with the scanner and take the car for a test drive to see if the code returns.

Manufacturer-Specific Considerations:

1. Porsche:
– Check for issues with the variable intake manifold system, as some models have complex systems that can fail.
– Ensure that the vacuum lines connected to the manifold are intact.

2. Mini:
– The intake manifold runner position sensor may be integrated into a larger assembly. Replacement might require replacing the entire assembly.
– Look out for software updates from Mini that might address sensor issues.

3. Mercedes:
– Mercedes vehicles often have a more sophisticated intake system. Use the STAR diagnostic tool for better insight into the problem.
– Check for vacuum leaks in the intake system, as they can affect sensor readings.

4. Audi:
– Audi models may have specific TSBs (Technical Service Bulletins) related to P2022. Check with a dealer for any relevant updates.
– The intake manifold runner control system may have additional components that could also fail.

5. Jaguar:
– For Jaguar, ensure that the engine management software is up to date. Sometimes, reprogramming the ECU can resolve sensor issues.
– Inspect the intake manifold flaps for proper operation, as they can stick or fail.

6. Land Rover:
– Similar to Jaguar, Land Rover vehicles may require software updates to resolve sensor issues.
– Check for any known issues with the intake manifold runner control system specific to your model year.


Fixing the P2022 code involves a systematic approach of checking wiring, testing the sensor, and inspecting the intake manifold. Depending on the manufacturer, there may be specific considerations or known issues that can help you resolve the problem more effectively. Always refer to the vehicles service manual for detailed instructions tailored to your specific model.
Driving with a P2022 code, which indicates a problem with the intake manifold runner position sensor or switch circuit for Bank 2, is generally not recommended. Heres a breakdown of what this means and the implications for different manufacturers:

General Implications:
1. Performance Issues: The intake manifold runner control helps optimize engine performance. If it`s malfunctioning, you may notice reduced power, poor acceleration, or rough idling.
2. Fuel Efficiency: A faulty sensor can lead to poor fuel economy as the engine may not be operating efficiently.
3. Check Engine Light: The code triggers the check engine light, indicating a problem that should be addressed.

Manufacturer-Specific Considerations:

1. Porsche:
– Safety: Driving can be safe for short distances, but performance may be affected. It`s best to get it checked soon.
– Avoid high RPMs and aggressive driving.

2. Mini:
– Safety: Similar to Porsche, short trips may be okay, but performance will suffer.
– Get it diagnosed to prevent further issues.

3. Mercedes:
– Safety: Driving is generally safe, but you may experience limp mode, where power is limited.
– Have it checked to avoid potential engine damage.

4. Audi:
– Safety: You can drive, but expect decreased performance and efficiency.
– Address the issue promptly to avoid complications.

5. Jaguar:
– Safety: Driving may be manageable, but performance will likely degrade.
– Seek repairs soon to maintain vehicle integrity.

6. Land Rover:
– Safety: You can drive it, but it may enter a reduced power mode.
– Get the issue resolved to prevent further damage.


While it might be possible to drive with a P2022 code for a short time, its not ideal. Its best to have the vehicle inspected and repaired as soon as possible to ensure safety and maintain performance. Always consult your vehicles manual or a professional mechanic for specific advice related to your car.

OBD Codes Explained

Engine Codes

P is for PowerTrain - Engine and Transmission.

P0 Indicates Generic Powertrain Codes

P0 Codes indicate problems with the powertrain and are common for all vehicles using the OBD-II Standard.

P1 Enhanced Manufacturer Specific Codes

P1 Codes are specific to manufacturers.

Sub-System

The 3rd Digit indicates the Sub-System

1 – Emission Management

2 – Injector Circuit

3 – Ignition

4 – Emission Control

5 – Vehicle Speed and Idle

6 – Computer and Output

7 – Transmission

8 – Transmission

9 – Reserved

0 – Reserved

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