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Offline federimau

CF 800 idle problem. start and stop.
« on: October 10, 2017, 08:26:27 PM »
Hi to all. Anyone have this problem? I start the 800 and then it stops... if i push the gas i get the motor running, but if not the motor stops.
This problem begins at same time with a battery issue... that´s it: I run a few minutes, then i stop the cf 800. When I have to start again the quad won´t to start, i realize the battery is dead. I get power from other battery, the 800 starts... but from here the idle is bad, the motor stops always.
What can i do?
Mau

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Online NMKawierider

Re: CF 800 idle problem. start and stop.
« Reply #1 on: October 10, 2017, 08:43:03 PM »
Well first, fix the battery & charging issue. Low voltage plays hell on all systems.
2015 Z Force 800 53/Trail EPS
Custom Air Intakes | Custom Exhaust Mod | SuperATV Harness | Custom Fenders | Custom Skid/Rock Sliders | 27" GBC Grim Reapers | Seizmik Mirrors |Конструктор Doors | Dr Pulley Sliders | 1.5" Wheel Spacers | BENZ Silencer (as needed) | SATV Flip Windshield W\ Rear Shield | Dual Light Bars | Diamond Plate Storage |7- 9.7" GPS Systems | Bandit Springs Rear & Gen-3 Shocks Front | Cage Chop Mod

My Videos On YouTube

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Offline federimau

Re: CF 800 idle problem. start and stop.
« Reply #2 on: October 10, 2017, 09:13:32 PM »
Charged the battery 2 days. Installed, battery is ok. The 800 starts but it stops...
i need to open the gas to maintain the motor running... bad idle.
When i release the acelerator the motor stops
Mau

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Offline ctdls

Re: CF 800 idle problem. start and stop.
« Reply #3 on: October 11, 2017, 09:39:56 PM »
Charging a bad battery for two days doesn't make it a good battery. How do you know the battery is good?

Mileage? Cold start only? How does it run otherwise? Hot start? What are you are air temps offending conditions?
ZF 800 LX Trail, stock for now.......not for long.

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Offline Cosmosdan

Re: CF 800 idle problem. start and stop.
« Reply #4 on: October 14, 2017, 11:41:03 PM »
I had one that would die or not start letting off the throttle. Drove me nuts finding the problem. Turned out to be a cracked intake boot.
2013 Z6 Trail
Iron Baltic skid plates
UE Boom Speaker mount
RZR 800 Shocks
Mostly stock trail riding
25g. Rollers and A1

2016 Outlander max 570
Too new for mods yet

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Offline federimau

Re: CF 800 idle problem. start and stop.
« Reply #5 on: November 17, 2017, 05:51:55 PM »
The battery is good, mileage 300 (new) it is all ok. now is working good, i only reset throttle cable, nothing more
Mau

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Offline ctdls

Re: CF 800 idle problem. start and stop.
« Reply #6 on: November 20, 2017, 09:07:22 AM »
So did it idle before you reset the throttle cable? In other words was the cable to tight & it was holding the throttle open?
ZF 800 LX Trail, stock for now.......not for long.

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Offline Dabliss

Re: CF 800 idle problem. start and stop.
« Reply #7 on: August 02, 2018, 12:29:22 PM »
Thanx! Saved my day! Had battery issues, installed a new battery and it wouldnt idle. Took the sensorcable out, it idled right away. Installed the cable and still idles fine 😀👍

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Offline DoubleA

Re: CF 800 idle problem. start and stop.
« Reply #8 on: September 27, 2021, 09:08:09 AM »
What's the "sensor cable" referred to here?  A TPS cable?  Engine RPM Sensor cable?  Also, where is it located?  My brother-in-law has what appears to be the identical problem with idle stalling and batteries getting drained/replaced.

Thanks

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Online NMKawierider

Re: CF 800 idle problem. start and stop.
« Reply #9 on: September 27, 2021, 09:34:24 AM »
What's the "sensor cable" referred to here?  A TPS cable?  Engine RPM Sensor cable?  Also, where is it located?  My brother-in-law has what appears to be the identical problem with idle stalling and batteries getting drained/replaced.

Thanks
Not sure. And that guy hasn't been here sense 2018. Probably meant the idle air control valve. That supplies air when the throttle is shut. Many have gone bad on CFMs.
2015 Z Force 800 53/Trail EPS
Custom Air Intakes | Custom Exhaust Mod | SuperATV Harness | Custom Fenders | Custom Skid/Rock Sliders | 27" GBC Grim Reapers | Seizmik Mirrors |Конструктор Doors | Dr Pulley Sliders | 1.5" Wheel Spacers | BENZ Silencer (as needed) | SATV Flip Windshield W\ Rear Shield | Dual Light Bars | Diamond Plate Storage |7- 9.7" GPS Systems | Bandit Springs Rear & Gen-3 Shocks Front | Cage Chop Mod

My Videos On YouTube