P2144 indicates a problem with the Exhaust Gas Recirculation (EGR) Vent Control Circuit where the voltage is lower than expected.
P2144 Exhaust Gas Recirculation Vent Control Circuit Low
Code symptoms P2144.
– Check Engine Light.
– Engine Performance Issues.
– Fuel Efficiency Problems.
– EGR System Malfunction.
This code is common in brands such as:: Chevrolet, Renault, Ford, Toyota, Nissan, Mercedes Benz, Honda.
Causes of the code P2144.
1. Faulty EGR vent control solenoid.
2. Wiring issues.
3. ECM problems.
4. Vacuum leaks.
5. Carbon buildup.
Code Solutions P2144.
1. Check the wiring harness and connectors for any damage, corrosion, or loose connections that may be causing a poor connection in the EGR vent control circuit.
2. Inspect the EGR vent control solenoid for proper operation and replace it if necessary.
3. Verify that the EGR valve is functioning correctly and not stuck in the closed position, as this can cause a low voltage condition in the vent control circuit.
4. Clear the diagnostic trouble codes (DTCs) from the vehicle’s engine control module (ECM) and retest the system to see if the P2144 code returns.
5. If the issue persists, consider seeking assistance from a professional mechanic or dealership for further diagnosis and repair of the EGR vent control circuit low issue.