Ah, on pin 14

5 Stop lamp switch
and
11 Fuel safety shut-off to LH-SFI control module

Could it be as simple as the brake light switch? I'll have to dig into tonight.

Thanks again for the help thus far.

__________________
as ever
Paul

1989 560SL
1987 300SDL
1987 300TD
1983 BMW 633CSi
1972 280SE 4.5