Crankshaft Position Sensor 2
PURPOSE
The Crankshaft Position (CKP2) Sensor # 2 is a magnetic transducer that detects crankshaft pulley rotation, and sends a signal to the Powertrain Control Module (PCM). The CKP signal is used to adjust fuel injection and ignition timing, and for misfire monitoring.
OPERATION
The CKP Sensor # 2 uses a plate with six projections rotating past the sensor to magnetically sense the crankshaft rotation, and converts this into an output voltage signal. Since this signal is generated directly at the crankshaft pulley, it is very accurate, and not influenced by timing belt looseness or camshaft misalignment.