P2019 Fault Code

Intake Manifold Runner Position Sensor/Switch Circuit Bank 2a

• What does that mean?
• Symptoms
• Causes
• Solutions

The P2019 fault code indicates an issue with the Intake Manifold Runner Position Sensor or switch circuit for Bank 2a. This component regulates airflow in the intake manifold, ensuring optimal engine performance and efficiency. The code can signal a problem with the sensor itself, wiring, or connectors related to the runner control system.

What are the symptoms of the P2019 code?

• Engine performance issues, such as reduced power or acceleration
• Check Engine Light (CEL) illuminated on the dashboard
• Increased fuel consumption
• Possible rough idle or stalling
• Torque transfer uncertainties during acceleration

What causes the P2019 code?

• Faulty intake manifold runner position sensor
• Damaged wiring or connectors in the circuit
• Poor electrical connections
• Malfunctioning engine control module (ECM)
• Build-up of carbon or debris in the intake manifold

How to fix P2019?

• Inspect the intake manifold runner position sensor for damage or failure
• Check the wiring and connectors for any signs of wear, corrosion, or damage
• Clean the intake manifold to remove any carbon build-up
• If necessary, replace the defective sensor or repair the wiring
• Clear the fault code and test drive the vehicle to ensure the issue is resolved