Ram Jet 502 MEFI 4 Crank Position Sensor?

[Hog]

As of 2004, only OEM applications had the CKP signal inputs.

Here is a GM ditty for Model Year (MY) 2004.
http://web.archive.org/web/200505131...management.pdf


On the 4th page, there is a listing, the first input on the left side,


Compatible with 4-, 6-, and 8-cylinder
engines (EFI can use a cam sensor.

It is colour coded in BLACK meaning that ONLY EFI has this input and not the MSTS(Microprocessor Spark Timing System.

This page lists a CKP sensor signal input for the MEFI 4 ECM, both 24x and 58x,
http://www.mefipro.com/images/CBM%20...%204%20ECU.pdf

Here are the pinouts for a MEFI 4 ECM. CKP sensor signal input.

ECM pin assignment number appears to be J2-16

J2-16 634 LT GRN CRANK SENSOR SIGNAL
http://www.mefipro.com/images/MEFI/C...INOUT%20ID.pdf

Some MEFI ECM designations to part numbers
MEFInumbertotype.png





peace
Hog