DTC P0336: Crankshaft Position Sensor Circuit Performance: Description
WARNING: This page is about a different car, the 2003 GMC Savana and 2003 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.
The Powertrain Control Module (PCM) uses the Crankshaft Position (CKP) sensor to detect crankshaft speed and position. The CKP sensor connects to the PCM through the following circuits:
- The 12-volt reference circuit.
- The low reference circuit.
- The CKP sensor 1 signal circuit.