I do not know which RAVE version you are using. If it is 2005 RAVE C for MG TF then I suggest you to download 2003 RAVE B for MG TF. First 4 pages of the Electrical Circuit Diagrams on that RAVE download provide information you are asking.Is there anything that helps explain the RAVE wiring diagrams for example the main feed from the battery to the fuse box starts at C0192-1 (batt) and ends at C0632-1 (F box) what do these letter/numbers signify. The wire itself is N, 6.0 which I presume is N (colour?) and 6.0 (dia in mm?) if I'm right so far what does LGS,05D or NW,2.0D mean on a wire. The colour codes seem to be different from when I last looked (the 80's prob) is there a list of these somewhere and, are they universal or manufacture specific.
Open boot indicator receives signal from boot space lamp switch. There is a junction where this same signal is sent to SCU as well. So boot lamp switch send signal to instrument indicator and SCU. SCU itself does not control the indicator on the dash. Signal provided is connection to ground. So dash lamp has connection to ground and that same signal is sent to SCU.Roverlike as an aside to this question I have a MGTF 2005 with a non working boot open indicator in the speedo facia.
I have traced the boot wiring and cant find a fault at that end , is it correct that the open boot indicator circuit runs through the SCU from the boot on a PR wire and do you know if the SCU plays any part in the operation?
thanks
Mike