The P2019: Intake Manifold Runner Position Sensor/Switch Circuit Bank 2 refers to an issue in the intake manifold runner position sensor or switch circuit on Bank 2. This could be caused by a faulty sensor, wiring issues, or problems with the intake runners themselves.
P2019 – Quick Overview
Code | Information |
---|---|
Meaning | P2019: Intake Manifold Runner Position Sensor/Switch Circuit Bank 2 |
Is it serious? | Yes, this issue can affect engine performance, leading to reduced power and fuel efficiency. |
Possible causes | – Faulty position sensor or switch – Wiring or connector issues – Blocked or damaged intake runners |
How to diagnose? | – Test the position sensor or switch – Inspect wiring and connectors – Check intake runners for issues |
P2019 Meaning
The P2019: Intake Manifold Runner Position Sensor/Switch Circuit Bank 2 code indicates a problem with the intake manifold runner position sensor or switch circuit on Bank 2. The intake manifold runner system optimizes airflow into the engine by adjusting the position of the intake runners. If the sensor or switch circuit is not functioning properly, it can lead to improper airflow, reducing performance and efficiency.
Step-by-step diagnostic guide
Action | Description | Tools Needed |
---|---|---|
Check for Other Codes | Use an OBD-II scanner to check for additional fault codes related to the intake manifold runner system or other engine components. These may help in identifying the root cause. | OBD-II Scanner |
Test the Position Sensor or Switch | Use a multimeter or diagnostic tool to test the intake manifold runner position sensor or switch on Bank 2. Ensure it is providing accurate position data for the intake runners. | Multimeter, Diagnostic Tool |
Inspect Wiring and Connectors | Visually inspect the wiring and connectors leading to the intake manifold runner position sensor or switch for signs of damage, corrosion, or loose connections. | Flashlight, Multimeter |
Test Circuit Continuity | Perform a continuity test on the circuit to check for shorts, open circuits, or high resistance that could be causing improper sensor or switch operation. | Multimeter |
Check Intake Runners for Issues | Inspect the intake manifold runners for any signs of blockage, damage, or wear that could affect their movement. Ensure that they are able to open and close properly. | Flashlight, Intake Cleaner |
Repair or Replace Damaged Components | Repair or replace any faulty wiring, connectors, sensors, or intake manifold runners to restore proper operation of the intake runner system. | Wiring Repair Kit, Multimeter |
Clear the Code and Test Drive | After completing the necessary repairs, clear the P2019 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 ensure that the P2019 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)