The P0338 trouble code is associated with Crankshaft Position Sensor “A” Circuit High Input, indicating a high input signal from the crankshaft position sensor.
Crankshaft Position Sensor “A” Circuit High Input
Code symptoms P0338.
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 P0338.
1. Faulty crankshaft position sensor.
2. Wiring or connection issues in the crankshaft position sensor circuit.
3. Problems with the Engine Control Module (ECM).
Code Solutions P0338.
1. Inspect and, if necessary, replace the crankshaft position sensor.
2. Check for any faults or damages in the wiring or connections of the crankshaft position sensor circuit.
3. If ECM issues are suspected, consult a qualified technician for diagnosis and potential reprogramming or replacement.