Operation CHARM: Car repair manuals for everyone.

Camshaft Position Sensor: Description and Operation

COMPONENT
Camshaft Position Sensor (CMP)

FUNCTION
Detects position of camshaft and sends signal to PCM. PCM uses for synchronizing firing of sequential fuel injectors.

REMARKS
Uses a Hall Device Type. CMP identifies when #1 piston is at top dead center of its compression stroke. CMP is adjustable.