Been for a good drive today and no problems. Fitted old crook speed sensor back on and first down hill over run I got total throttle loss. Refitted new speed sensor and all good again. So to wrap this topic up; If you have a crook speed sensor in a 96 EFI 4jg2 bighorn you will loose throttle on over ...

Yes it is fly by wire. I have just been out and fitted speed sensor. Been for a drive and throttle problem has disappeared. Seems my hunch was right. Will go for a longer drive tomorrow to confirm its all good.

Thanks Crash that's a lot of codes. Some info that I have left out, so to keep you all in the loop. The motor is a 3.1td 4jg2. Also my speedo was at that intermittent working stage. Speedo finally gave up the other day completely. I got myself a new speed sensor but hadn't got round to fitting it as ...

Can anyone help. I have a manual 96 Bighorn. When I de excellerate hard or coast down hill in a low gear I get total throttle loss. The check engine light comes on when this happens. To regain throttle I have to turn off ignition quickly then turn back on. This tends to reset everything including ...