Yes. It works fine on OBD1 SVX. ie. All non-US models. US models from 92-95.
If you are having trouble, look at the troubleshooting section on my website. You may have the 92 problem. Verify this with the hex comm tool.
Phil.
www.alcyone.org.uk/ssm
__________________
Subaru ECU and TCU Website
1992 Alcyone SVX Version L
1992 Alcyone SVX Version L
1994 Alcyone SVX S40-II
2004 Subaru Legacy 2.5 SE Sports Tourer
1996 Subaru Legacy 2.2 GX Wagon
1988 Subaru Justy J12 SL-II