The P0328 trouble code is associated with Knock Sensor 1 Circuit High Input (Bank 1 or Single Sensor), indicating a high input signal from the knock sensor located in Bank 1 or the single sensor if the engine has only one.
P0328 Knock Sensor 1 Circuit High Input (Bank 1 or Single Sensor)
Code symptoms P0328.
1. Illuminated “Check Engine” or “Service Engine Soon” light on the dashboard.
2. Possible issues with engine performance or knocking.
This code is common in brands such as:: Chevrolet, Renault, Ford, Toyota, Nissan, Mercedes Benz, Honda.
Causes of the code P0328.
1. Faulty knock sensor in Bank 1 or the single sensor.
2. Wiring or connection issues in the knock sensor circuit.
3. Problems with the Engine Control Module (ECM).
Code Solutions P0328.
1. Inspect and, if necessary, replace the knock sensor in Bank 1 or the single sensor.
2. Check for any faults or damages in the wiring or connections of the knock sensor circuit.
3. If ECM issues are suspected, consult a qualified technician for diagnosis and potential reprogramming or replacement.