G37 crank position sensor issues

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10-16-2024 | 08:40 AM

#16

SonicVQ

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Joined: Dec 2015

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Quote:

Originally Posted by EE_Guy

I know it's been a while but I'm now going thru the forum with the same problem. I measured the voltages coming out from the ckp sensor connector and I am also getting 5V on pin 1, GND on pin 2 and 5V on pin 3. Did you ever figured out why you had 5V on 2 out of the 3 pins ?

The output of the crank sensor (pin 3) is only LOW (close to 0 volts) when the crank tooth is at the crank sensor.
Once the tooth moves away, the output switches to ~5v.

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