Geo Metro and Suzuki Swift Wiring Diagrams
The biggest thing most people are missing for these cars is wiring diagrams. I have several diagrams and with what I have it covers a good bit of the wiring combinations in these cars.
This is everything I have. If anyone has additional diagrams send them to me and I will add them to the list.
92-94 Metro 3 cylinder ECU pinouts
Swift wiring diagrams 89-01
These are pdf files each covers the year listed. They are for the swift but they are very similar if not identical for most systems.
- 1989 Suzuki Swift
- 1990 Suzuki Swift
- 1991 Suzuki Swift
- 1992 Suzuki Swift
- 1993 Suzuki Swift
- 1994 Suzuki Swift
- 1995 Suzuki Swift
- 1996 Suzuki Swift
- 1997 Suzuki Swift
- 1998-2001 Suzuki Swift
If I find anything else I will add it but for now this is all I know about the Metro wiring diagrams





The wiring diagrams on your site were a tremendous help. I just recently purchased a 1.0 liter 95 geo metro hatchback (my first Geo) and it has some serious electrical problems. Thanks to your website I have made some significant progress. I can now drive the car at night and all the essentials work except the horn which I will tackle next weekend (I believe I will have to go into the steering wheel/column). I had to eliminate the DRL module (cost about $100.00 from NAPA) as it was toast, the diode pair was also degraded, and the fuse panel/junction box had a terminal that was nearly melted into oblivion at some point in the past. With all these things repaired my lights now work fine. I may even reinstall the DRL module one of these days as all I have to do is remove the jumper connecting pin 8 to pin 11 on the DRL connector and install a new DRL module. I have your site marked in my favorites and I am sure I will visit frequently as trying to stretch the gas dollar is new to me. I have always been a hot rodder and built a few in my day. Most recent build was my daughter’s 70 el camino SS. Thanks for all the good info and educating an ol’ lead foot. By the way looking at the car the most weight that would be easy to get rid of seems to be the glass. Specifically the hatch and side rear windows. If they were replaced with polycarbonate units the fuel mileage would increase significantly. I don’t think DOT regulations would allow replacing the door glass or the windshield. I’m also sure it would be quite expensive to install but it may be worth looking into. Do you know if anyone has done this, or the cost? Thanks for any info you could provide.
December 28th, 2008 at 5:31 pmI need a fuse diagram for 96 geo metro 1.3 LSi
August 27th, 2009 at 7:38 pmhas anyone adapted a 93 XFI computer to work in a 89-91 not XFI ??
December 16th, 2009 at 12:11 pmthere are more pins/inputs on the newer one.