The P0320 trouble code is associated with Ignition or Distributor Engine Speed Input Circuit Malfunction, indicating an issue with the circuit that monitors the engine speed from the ignition or distributor.
P0320 Ignition/Distributor Engine Speed Input Circuit Malfunction
Code symptoms P0320.
1. Illuminated “Check Engine” or “Service Engine Soon” light on the dashboard.
2. Possible issues with engine starting and performance.
This code is common in brands such as:: Chevrolet, Renault, Ford, Toyota, Nissan, Mercedes Benz, Honda.
Causes of the code P0320.
1. Faulty ignition or distributor engine speed sensor.
2. Wiring or connection issues in the input circuit.
3. Problems with the Engine Control Module (ECM).
Code Solutions P0320.
1. Inspect and, if necessary, replace the ignition or distributor engine speed sensor.
2. Check for any faults or damages in the wiring or connections of the input circuit.
3. If ECM issues are suspected, consult a qualified technician for diagnosis and potential reprogramming or replacement.