The P2023 trouble code relates to an intermittent issue detected in the intake manifold runner position sensor or switch circuit in bank 2.
P2023 Intake Manifold Runner Position Sensor/Switch Circuit Intermittent Bank 2
Code symptoms P2023.
1. Intermittent rough idling.
2. Occasional decrease in engine performance, especially at low RPMs.
3. Inconsistent 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 P2023.
1. Intermittent connection issues with the intake manifold runner position sensor or switch.
2. Loose wiring or connectors in the intake manifold runner position sensor or switch circuit.
3. Intermittent voltage fluctuations in the intake manifold runner position sensor or switch circuit.
Code Solutions P2023.
1. Check and secure all connections related to the intake manifold runner position sensor or switch. Ensure they are tight and free from corrosion.
2. Inspect the wiring and connectors in the intake manifold runner position sensor or switch circuit for any signs of damage or wear. Repair or replace as necessary.
3. Monitor the voltage in the intake manifold runner position sensor or switch circuit during operation to identify intermittent fluctuations. Address any voltage irregularities by repairing or replacing faulty components.