The P2022: Intake Manifold Runner Position Sensor/Switch Circuit High Bank 2 refers to a situation where the voltage in the intake manifold runner position sensor or switch circuit for Bank 2 is higher than expected. This could be caused by a faulty sensor, incorrect readings, or wiring and connector problems.
P2022 – Quick Overview
Code | Information |
---|---|
Meaning | P2022: Intake Manifold Runner Position Sensor/Switch Circuit High Bank 2 |
Is it serious? | Yes, this issue can affect airflow into the engine, leading to reduced performance, poor fuel efficiency, and drivability issues. |
Possible causes | – High voltage in the position sensor or switch circuit – Faulty sensor or switch – Wiring or connector issues |
How to diagnose? | – Measure voltage in the sensor or switch circuit – Test the sensor or switch – Inspect wiring and connectors |
P2022 Meaning
The P2022: Intake Manifold Runner Position Sensor/Switch Circuit High Bank 2 code indicates that the voltage in the intake manifold runner position sensor or switch circuit on Bank 2 is higher than the expected range. The intake manifold runner system controls the airflow into the engine for better performance and fuel efficiency. High voltage in this circuit can prevent proper function, leading to incorrect airflow control.
Step-by-step diagnostic guide
Action | Description | Tools Needed |
---|---|---|
Check for Other Codes | Use an OBD-II scanner to check for any additional related codes. These may provide more context about the intake manifold runner system or other issues affecting engine performance. | OBD-II Scanner |
Measure Voltage in the Sensor/Switch Circuit | Use a multimeter to measure the voltage in the intake manifold runner position sensor or switch circuit on Bank 2. Compare the voltage reading to manufacturer specifications to determine if it is too high. | Multimeter |
Test the Position Sensor or Switch | Use a diagnostic tool or multimeter to test the functionality of the intake manifold runner position sensor or switch. Ensure the sensor or switch is providing accurate signals based on the position of the intake runners. | Multimeter, Diagnostic Tool |
Inspect Wiring and Connectors | Visually inspect all wiring and connectors related to the intake manifold runner position sensor or switch for damage, corrosion, or loose connections that could be causing high voltage. | Flashlight, Multimeter |
Test Circuit Continuity | Perform a continuity test on the wiring circuit to ensure that there are no shorts or open circuits causing the sensor to malfunction. Check for high resistance that could affect voltage readings. | Multimeter |
Inspect Intake Manifold Runners | Visually inspect the intake manifold runners for any blockages or issues that could be causing incorrect readings from the sensor or switch. Ensure that the runners are operating freely and without obstruction. | Flashlight, Intake Cleaner |
Repair or Replace Damaged Components | If the sensor or switch is faulty, or if there is damage to the wiring, connectors, or intake runners, repair or replace the affected components to restore proper voltage and functionality. | Wiring Repair Kit, Multimeter |
Clear the Code and Test Drive | After making the necessary repairs, clear the P2022 code using an OBD-II scanner. Take the vehicle for a test drive to ensure the issue has been resolved. | OBD-II Scanner, Vehicle Owner’s Manual |
Recheck for Codes | After the test drive, re-scan the vehicle to verify that the P2022 code has not returned. | OBD-II Scanner |

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Hi, I am Juraj “Yuri” Lukacko. I got frustrated by unhelpful and scammy mechanics, so I decided to learn everything about car diagnostics myself. I test dozens of new car diagnostic tools every month along with learning new strategies to fix and customize cars. About Juraj Lukacko (Yuri)