Maintenance Manual for J2 Sedan
Electronic Control System
186
dead center information in the ignition system. It’s composed of a permanent magnet and a coil
enwinding the magnet. The crankshaft signal wheel is one toothed disc, which originally has 60
teeth, but with two missing teeth. The signal wheel is installed on the crankshaft and rotates along
with the crankshaft. When the tip of tooth passes through the tip of crankshaft position sensor, the
signal wheel made of ferromagnetic material cuts the magnetic force line of permanent magnet in
the speed sensor to generate induced voltage within the coil as the speed signal output.
Operating temperature: -40
～
150
℃
It’s installed in the vicinity of the crankshaft.
3. Wiring
Pin46: Terminal B of crankshaft position sensor
Pin 47: Terminal A of crankshaft position sensor
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