Standalone Ecotec loom

[tobydog]

Hi guys been trying to work it out for over a month now have changed looms still same issue so on the diagram below I have hooked these wires to postive on a switch starter motor is wired directly to key vats removed ecu

So my problem is car won't run when maf is hooked up starts runs for about two seconds dies unhook maf car runs really rough but runs changed mafs several times is vx auto loom and vx auto ecu dose anyone know what I've done wrong Reyes two different looms same issues about to wire in aldl tonight and see if I can connect and do a data log look for faults etc

[immortality]

Have you checked for fault codes?

[gtrboyy]

Doubt its same issue but when put vs s3 304 in lc torrie kept blowing fuse for maf something to do with relay...can't remember if would not run with blown fuse or be in limp mode.

In the end had no relay just fused accessory power & never had any issues with it afterwards.