The P0235 trouble code indicates a malfunction in circuit A of the turbocharger boost sensor. This code typically points to issues with the sensor’s electrical circuit, which can affect the turbocharger’s performance.
Turbocharger Boost Sensor A Circuit Malfunction
Code symptoms P0235.
1. Check Engine Light (CEL) is illuminated.
2. Reduced engine power.
3. Engine may experience hesitation or surging.
This code is common in brands such as:: Chevrolet, Renault, Ford, Toyota, Nissan, Mercedes Benz, Honda.
Causes of the code P0235.
1. Faulty wiring or connectors in the turbocharger boost sensor’s circuit.
2. Defective turbocharger boost sensor.
3. Issues with the engine control module (ECM).
Code Solutions P0235.
1. Inspect the wiring and connectors related to the turbocharger boost sensor’s circuit for any damage or loose connections.
2. Replace the turbocharger boost sensor if it’s found to be faulty.
3. If the ECM is suspected to be at fault, have it diagnosed and replaced if necessary.