The P0343 trouble code is associated with Camshaft Position Sensor A Circuit High Input in Bank 1, indicating a high input signal from the camshaft position sensor.
P0343 Camshaft Position Sensor A Circuit High Input (Bank 1)
Code symptoms P0343.
1. Illuminated “Check Engine” or “Service Engine Soon” light on the dashboard.
2. Possible issues with engine starting or performance.
This code is common in brands such as:: Chevrolet, Renault, Ford, Toyota, Nissan, Mercedes Benz, Honda.
Causes of the code P0343.
1. Faulty camshaft position sensor in Bank 1.
2. Wiring or connection issues in the camshaft position sensor circuit.
3. Problems with the Engine Control Module (ECM).
Code Solutions P0343.
1. Inspect and, if necessary, replace the camshaft position sensor in Bank 1.
2. Check for any faults or damages in the wiring or connections of the camshaft position sensor circuit.
3. If ECM issues are suspected, consult a qualified technician for diagnosis and potential reprogramming or replacement.