3S-GTE USDM Turbo Engine Need help with blowing 7.5 AMP ignition/ecu fuse [Archive] - Toyota MR2 Message Board

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My 93 turbo runs fine, but about a month ago started doing this thing where after I have been driving for a while (anywhere from a block to 5 miles) the 7.5 AMP ing/ecu fuse blows resulting in the speedometer not working the alternator not charging and the ABS light coming on. I had heard it could be an issue with the reverse light switch so I disconnected that and the reverse lights and the problem did not go away. Someone also suggested the yellow wire coming from the alternator, but I