How to lower idle on ZR 580 EFI?

Also, look for an idle adjustment screw, there may be a way for you to lower the idle there. My 95 ZR 580 EFI had a screw, yours may as well. Other things to check… good battery. The early AC EFI’s really like good electricity, check the battery voltage. And when you turn on the ignition, check the ECU for trouble codes.

Why does my EFI 580 EFI have trouble shooting?

As I under stand it, the little “eye” on the ECU will flash in different sequences indicating different problems. Also, does anyone have any experience with getting these ECU’s wet? This sled went in the drink last winter and I am just getting around to putting it back together.

What does Flash on EFI mean on snowmobile?

“A single flash on the LED indicates that power is getting to the ECU and it is working. If you do not see any flash the problem may be a low battery, a malfunctioning ignition switch or emergency shut off switch, throttle monitor switch (or thether switch), blown 3 amp fuse, or a faulty wiring harness.

What should the idle be on a wildcat?

I found a screw on the left side of the throttle body, tightening it raises the idle, but loosening it does nothing, almost like the idle is set as low as it can possibly go already. I idle between 1250-1400 ish. Could be wrong here… not sure exactly what system is on the kitties.

Why is my ZR 580 not going back to normal idle?

Sometimes things get kinked or jambed and the throttle linkage is not allowed to go back to the normal idle. Also, look for an idle adjustment screw, there may be a way for you to lower the idle there. My 95 ZR 580 EFI had a screw, yours may as well. Other things to check… good battery.

What should I know about my 95 Zr 580 EFI?

My 95 ZR 580 EFI had a screw, yours may as well. Other things to check… good battery. The early AC EFI’s really like good electricity, check the battery voltage. And when you turn on the ignition, check the ECU for trouble codes.

Navigation