DTC P0336: Crankshaft Position Sensor 18X Reference Circuit Malfunction: Description

Crankshaft Position (CKP) sensor is connected directly to Ignition Control Module (ICM). CKP sensor is located behind harmonic balancer on front of engine. CKP sensor consists of 10-volt reference circuit, low reference circuit, CKP sensor 1 signal circuit, and CKP sensor 2 signal circuit. CKP sensor shares power supply and low reference circuits with the Camshaft Position (CMP) sensor.