I teach you how to test the crankshaft sensor with a multimeter also called ckp sensor, you must perform 3 tests to confirm that the crankshaft sensor of your car is in good condition or it is no longer useful and you have to change it. You will also resolve the following doubts: how to know if the crankshaft sensor fails, what happens when the ckp sensor fails in the car, what are the failures of the crankshaft sensor, how to test the 3-wire crankshaft sensor, how to test the ckp sensor 2 wires, how to test the hall effect crankshaft sensor.