Subaru LEGACY 2002 Quick Reference Index page 44

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Fuel Injection (Fuel System)

D: CRANKSHAFT POSITION SENSOR

The crankshaft position sensor is installed on the oil pump which is located in the front center

portion of the cylinder block. The sensor generates a pulse when one of the teeth on the perimeter

of the crankshaft sprocket (rotating together with the crankshaft) passes in front of it. The ECM

determines the crankshaft angular position by counting the number of pulses.

The crankshaft position sensor is a molded type which consists of a magnet, core, coil, termi-

nals and other components as illustrated below.

(1) Terminal

(2) Yoke core

SENSORS AND SWITCHES

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