The DTC code P0338 in a Renault vehicle is a sign that the onboard computer has registered the following anomaly:
"Crankshaft Position Sensor A Circuit Low Input"
Although this is a standardized OBD2 code, the symptoms and the location of the faulty sensor can vary depending on the exact model of your Renault (year, engine type, etc).
Instead of changing parts blindly, use the CarWatch AI assistant. Scan your Renault's sensors in real-time and find out the root cause of the P0338 fault before going to the shop.
👉 Diagnose my Renault for FreeTo clear the engine light and read the P0338 code from your phone, you need an OBD2 adapter compatible with the Renault ECU.
🛒 View Compatible Scanner on Amazon