DTC P0335: Crankshaft Position Sensor "A" Circuit: Description

WARNING: This page is about a different car, the 2003 Oldsmobile Bravada, 2003 GMC Envoy XL, 2003 GMC Envoy, and 2003 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

The Crankshaft Position (CKP) sensor signal indicates the crankshaft speed and position. The CKP sensor is connected directly to the Powertrain Control Module (PCM). The circuits between the CKP sensor and the PCM consists of the following circuits:

CKP sensor 1 signal circuit.
The low reference circuit.

If PCM detects no signal from the CKP sensor, DTC P0335 sets.