No start issue V12

[sbobev (Steve)]

Yup, maybe you missed it in my long diatribe but, both sensors were replaced. Polarity at the coil connector is pretty simple, hot, neg, feedback to computer or tach. But, thanks for the response, keep thinking!!

You may have missed it in my response. Polarity of the connectors to the CPS or flywheel sensor :-))

Just take a look here, Gene Holtzclaw documented very well his ordeal with a not starting Marelli engine:

https://forums.jag-lovers.com/t/xj-s-marelli-question