I managed to find a complete Daihatsu YRV K3-VE wiring diagram with the wiring details from headlamp to immobilizer to everything with a wire in the car. If anybody come across the K3-VET diagram please let me know.
The most important page in the document
You are free to download it, do hope you “Like” this page and support it. Get the K3-VE HW – Harness & Wiring Diagram from:
Update 28th February 2012: Thanks to the US government, Megaupload and Filesonic is no longer sharing files. I have uploaded a copy on Minus, hope it doesn’t get closed down, but just in case I’ve also uploaded a copy here on my own host but I think the speed is a bit slow.