FiTech EFI Tuning Forum

Please or Register to create posts and topics.

Crank sensor 24x 12v to 58x 5v

how can i change 12v to 5v?

Unless you dig into the wiring harness to find a 5v source, you can't change the CKP voltage.

I would assume the 12v source is current limited to also feed the 58x sensor without damaging it. It's not shared with any other sensor.

Many users have 58x sensors without concern for the harness voltage.

I get fauld code p0335.

i had before 5.3 LM7
24x cam it worked well.
I replaced the LS2 2007 58x.
I get fauld code p0335.
And no spark?
rpm information i get ecu

P0335 could be any of the following:

-Crank Noise Fault
-Crank Miss fault
-Crank Open fault
-Cam Unsync
-Tooth in Gap

I would suggest you check the plug, plug pins and the wiring.

I found when using the front cam sensor I had to swap wires A and C at the cam sensor

 

dj

I’m did the same thing. Went to a newer block only change is crank sensor. Funny that you wrote 24 12v 58 5v because the guys at fitech say its the other way around and they also say that it shouldn’t matter. I checked the part number 12703627 on line and it came up as a crank sensor for motors with knock sensors in the valley, just like my older motor. I’m gonna get one and try. Hope it works