Cant find where to attach the plug

[Alexi777-77]

Hi omega owners need help please.
Changed the gasket seals on my omega elite 3.0  and can't find where this plug goes no spark at all.
It's on the back of the engine 3 pin one will try to send picture please help.
My number 07447045029

[TheBoy]

Crank sensor plug? That will stop it starting. Crank sensor comes up the back of the oil pipes to near the DIS.  The cable from main loom comes out of back of cable tray near DIS.