Typical Scan Tool Data

Engine Speed

Circuit	Normal Range	Short to Ground	Open	Short to Voltage
Operating Conditions: Engine Running
5-Volt Reference Circuit	400-6400 RPM	0 RPM	0 RPM	0 RPM
CKP Sensor Signal Circuit	400-6400 RPM	0 RPM	0 RPM	0 RPM
Low Reference Circuit	400-6400 RPM	-	0 RPM	0 RPM