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TVR Chimaera RV8 Pre Serp electrics q

Posted: Wed Apr 15, 2015 3:16 pm
by Kensaunders1
Hi all

Anyone on here with a TVR Chimaera RV8 Pre Serp with a T5 gearbox who might be able to post a picture of the wires go into or indeed a wiring digram of the TVR speed signal box that lives under the dash and sends a signal to the ECU??

thanks

Ken

Posted: Wed Apr 15, 2015 4:23 pm
by Kensaunders1
And here's the picture of box in question now.. - but need help confirm identify of what each wire is please..


[/img]http://s1333.photobucket.com/user/kensa ... l.jpg.html


So I have 5 wires: are these correct...
1. Blue/Yellow = SIGNAL. (to speedo) (True Road Speed?)
2. Green = LIVE POWER. (from Ignition Live)
3. Black = Negative EARTH.
4. Grey = SENDER – to the speedo sensor
5. Green/Yellow = ECU – direct to ECU Pin No.6 – Is this the pick up for this is PIN 2 in white/clear 8 flat pin plug TVR engine wire harness?

Posted: Wed Apr 15, 2015 5:38 pm
by DaveEFI
The hotwire diagrams I have show the feed from the speed sensor as being plain yellow. And yellow from the engine loom multiplug to Pin6 on the ECU.