P0337 Code: Step-by-Step Repair
The P0337 trouble code refers to a malfunction in the crankshaft position sensor (CKP), specifically indicating a “Circuit Low Input.” This code is generated when the engine control module (ECM) detects a lower-than-expected voltage signal from the CKP sensor. The CKP sensor plays a crucial role in monitoring the position and speed of the crankshaft, …
