The P2018 trouble code relates to an intermittent issue detected in the intake manifold runner position sensor or switch circuit in bank 1.
P2018 Intake Manifold Runner Position Sensor/Switch Circuit Intermittent Bank 1
Code symptoms P2018.
1. Intermittent rough idling.
2. Occasional decreased engine performance, especially at low RPMs.
3. Intermittent poor fuel efficiency.
4. The Check Engine Light (CEL) may illuminate intermittently.
This code is common in brands such as:: Chevrolet, Renault, Ford, Toyota, Nissan, Mercedes Benz, Honda.
Causes of the code P2018.
1. Intermittent connection issues with the intake manifold runner position sensor or switch.
2. Intermittent faults within the intake manifold runner position sensor or switch.
3. Intermittent wiring or connector issues in the intake manifold runner position sensor or switch circuit.
Code Solutions P2018.
1. Inspect and ensure secure connections of the intake manifold runner position sensor or switch. Repair any loose connections.
2. Test the intake manifold runner position sensor or switch for intermittent faults and replace if necessary.
3. Check for intermittent wiring or connector issues in the intake manifold runner position sensor or switch circuit. Repair or replace any damaged or corroded wiring or connectors.