• APS A potentiometer is a variable voltage divider that senses the position of a mechanical component. A reference voltage is applied to one end…

The VSS provides the ECM with transmission tail shaft speed by sensing the rotation of a 16 tooth gear on the rear of the transmission.…

The CMP sensor provides the ECM with a signal that indicates camshaft position. As the cam rotates, the sensor identifies the position of the cam…

The CKP sensor provides the ECM with a signal that indicates crankshaft speed and position. As the crankshaft turns the CKP sensor detects a 60…

• CKP • CMP • VSS A magnetic pickup sensor generates an alternating frequency that indicates speed. Magnetic pickups have a two wire connection for…

The ECM monitors the ICP signal to determine the injection control pressure for engine operation. The ICP signal is used to control the IPR valve.…

The ECM monitors the BCP signal to determine the oil pressure in the brake gallery of the high-pressure oil rail. The BCP sensor is under…

• BCP • ICP A Micro Strain Gauge (MSG) sensor measures pressure. Pressure to be measured exerts force on a pressure vessel that stretches and…

The ECM uses the EFP sensor signal to monitor engine fuel pressure and give an indication when the fuel filter needs to be changed. The…

The EBP sensor measures exhaust back pressure so that the ECM can control the VGT and EGR systems. The sensor provides feedback to the ECM…