Guess where these wires go back to?
Yup, fuse 4.
All 3 wires have melted and fused to the 12v main power.
So it looks like 12v was going back to the ecm.
Either way, I've taken the engine bash plate off (for access) , gone as far back as i can tracing the 3 cables (there is 4 but i think the...