# Gem cart **URL:** \ **Category:** GEM Forum\ **Created:** [August 20, 2016, 6:20am UTC](https://community.electricforum.com/t/gem-cart/6300 "2016-08-20T06:20:14Z")\ **Posts on this page:** 7\ **Page:** 1
**Author:** ![Bmw328in](https://avatars.discourse-cdn.com/v4/letter/b/ecae2f/32.png) [@Bmw328in](https://community.electricforum.com/u/Bmw328in)\ **Post date:** [August 20, 2016, 6:20am UTC](https://community.electricforum.com/t/gem-cart/6300/1 "2016-08-20T06:20:14Z")
I have a 2004 2005 gemail truck nev. When you hit the pedal some times it will run fine. But some times the wench light comes on and and it has a loss of power and the display will show odd things. What could it be ---
**Author:** ![Old\_Houseboater](https://yyz2.discourse-cdn.com/flex030/user_avatar/community.electricforum.com/old_houseboater/32/544_2.png) [@Old\_Houseboater](https://community.electricforum.com/u/Old_Houseboater)\ **Post date:** [August 20, 2016, 8:01am UTC](https://community.electricforum.com/t/gem-cart/6300/2 "2016-08-20T08:01:32Z")
What code comes up on the display? ---
**Author:** ![Bmw328in](https://avatars.discourse-cdn.com/v4/letter/b/ecae2f/32.png) [@Bmw328in](https://community.electricforum.com/u/Bmw328in)\ **Post date:** [August 20, 2016, 8:15am UTC](https://community.electricforum.com/t/gem-cart/6300/3 "2016-08-20T08:15:23Z")
No code has wench light comes on and the speedometer light up with the lights 88 ---
**Author:** ![Old\_Houseboater](https://yyz2.discourse-cdn.com/flex030/user_avatar/community.electricforum.com/old_houseboater/32/544_2.png) [@Old\_Houseboater](https://community.electricforum.com/u/Old_Houseboater)\ **Post date:** [August 20, 2016, 10:07am UTC](https://community.electricforum.com/t/gem-cart/6300/4 "2016-08-20T10:07:16Z")
The number that comes up is a code. Are you sure its not 81 or 82. ---
**Author:** ![Bmw328in](https://avatars.discourse-cdn.com/v4/letter/b/ecae2f/32.png) [@Bmw328in](https://community.electricforum.com/u/Bmw328in)\ **Post date:** [August 21, 2016, 9:13am UTC](https://community.electricforum.com/t/gem-cart/6300/5 "2016-08-21T09:13:48Z")
The Code 81 ---
**Author:** ![P51D](https://avatars.discourse-cdn.com/v4/letter/p/e99b99/32.png) [@P51D](https://community.electricforum.com/u/P51D)\ **Post date:** [August 21, 2016, 10:27am UTC](https://community.electricforum.com/t/gem-cart/6300/6 "2016-08-21T10:27:08Z")
:confused2: 81 says “no speed sensor signal” but wait for Rodney (Old Houseboater) to respond as he is a great Go To guy for these items. ---
**Author:** ![Old\_Houseboater](https://yyz2.discourse-cdn.com/flex030/user_avatar/community.electricforum.com/old_houseboater/32/544_2.png) [@Old\_Houseboater](https://community.electricforum.com/u/Old_Houseboater)\ **Post date:** [August 21, 2016, 12:39pm UTC](https://community.electricforum.com/t/gem-cart/6300/7 "2016-08-21T12:39:48Z")
1 The tachometer magnet on the end of the motor shaft could be loose or broken. Pry out the pick up and give a look. 2 The tachometer pick up on the end of the motor could be bad or the connector plug dirty. Unplug and plug it back in a couple of times.