The P0327 trouble code is associated with Knock Sensor 1 Circuit Low Input (Bank 1 or Single Sensor), indicating a low input signal from the knock sensor located in Bank 1 or the single sensor if the engine has only one.
P0327 Knock Sensor 1 Circuit Low Input (Bank 1 or Single Sensor)
Code symptoms P0327.
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 P0327.
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 P0327.
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.