These slots cause the ckps to send a pulse to the power control module ignition computer brain box indicating engine speed.
Crankshaft position sensor replacement jeep wrangler.
Crankshaft position sensor on the jeeps 4 0 2 5 reads a set of slots that is spinning on the flywheel.
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This video is about 2013 jeep jk 3 6l cps crankshaft position sensor replacement to fix code p0339.
It monitors the position and rotational speed of the crankshaft and sends the information to the engine control unit so it can make appropriate adjustments based on operating conditions.
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The crankshaft position sensor is an engine management component found on virtually all modern vehicles with internal combustion engines.