The P0081 trouble code indicates a problem within the intake valve control solenoid circuit of bank 2. This code typically points to issues with the control solenoid responsible for managing the intake valve in the second bank, affecting the engine’s performance.
Intake Valve Control Solenoid Circuit Bank 2
Code symptoms P0081.
1. Decreased engine performance.
2. Rough idling or stalling.
3. Reduced fuel efficiency.
This code is common in brands such as:: Chevrolet, Renault, Ford, Toyota, Nissan, Mercedes Benz, Honda.
Causes of the code P0081.
1. Faulty intake valve control solenoid.
2. Wiring or connector issues within the solenoid circuit.
3. Problems with the Engine Control Module (ECM).
Code Solutions P0081.
1. Inspect and replace the intake valve control solenoid if it is faulty.
2. Check and repair any damaged wiring or connectors in the solenoid circuit.
3. If ECM issues are suspected, consult a qualified technician for diagnosis and potential reprogramming or replacement.