# COMPLETE list of GEM error CODES

**URL:** <https://community.electricforum.com/t/complete-list-of-gem-error-codes/1492>\
**Category:** GEM Forum\
**Created:** [October 11, 2010, 11:05am UTC](https://community.electricforum.com/t/complete-list-of-gem-error-codes/1492 "2010-10-11T11:05:27Z")\
**Posts on this page:** 1\
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**Author:** ![GEMmechanic](https://avatars.discourse-cdn.com/v4/letter/g/ecccb3/32.png) [@GEMmechanic](https://community.electricforum.com/u/GEMmechanic)\
**Post date:** [October 11, 2010, 11:05am UTC](https://community.electricforum.com/t/complete-list-of-gem-error-codes/1492/1 "2010-10-11T11:05:27Z")

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Some of the following codes do not appear in the factory manual. Not all of these codes will necessarily apply to all model years. Corrective actions are listed following each code. Thanks to several other members and Ride for Fun who have provided new codes for this list. Also see my post listing the Zivan NG1 charger errors.  
[http://www.electricforum.com/cars/neighborhood-electric-vehicles-hev/2507-zivan-ng1-charger-error-codes.html](http://www.electricforum.com/cars/neighborhood-electric-vehicles-hev/2507-zivan-ng1-charger-error-codes.html)

Complete list of GEM error codes:

Error Code Description Fault To Correct

none display is blank no power close master switch under seat, check  
fuses  
02 car in reverse safety lock out move direction switch to neutral  
03 car in forward safety lock out move direction switch to neutral  
04 park brake on (normal condition) safety lock out release park brake  
05 main relay not closing electrical fault inspect main  
relay and fuse  
06 accelerator pedal closed safety lock out release pedal before  
selecting fwd or rev  
08 pedal voltage high electrical fault check pedal voltage:  
\>0.9vdc when open  
09 both fwd and rev selected electrical fault inspect direction  
selector switch  
11 accelerator pedal stuck safety lock out check for debris or floor mat  
lodged under pedal  
14 rolling radius or gear ratio are out of limits for motor inspect controller programming  
15 voltage low low power charge batteries  
16 voltage high electrical fault verify voltage \>86vdc, if higher,  
run lights to reduce  
21 accelerator fault safety lock out inspect accelerator resistance and  
wiring  
23 motor current high in rev electrical fault inspect motor controller  
24 motor current high in fwd electrical fault inspect motor controller  
27 12vdc supply low electrical fault check wiring, see manual  
41 motor controller overheated electrical fault allow to cool, check for  
brake dragging and overweight  
42 armature voltage high electrical fault inspect motor controller  
43 armature voltage low electrical fault inspect motor controller  
44 armature transistor failure electrical fault inspect motor controller  
45 armature transistor failure electrical fault inspect motor controller  
46 motor shorted to frame electrical fault check motor and wiring, if  
ok, inspect motor controller  
49 motor current low electrical fault check resistance of motor and  
wiring,if ok, inspect motor controller  
51 motor controller voltage low electrical fault check voltage, see  
manual  
57 motor current sensor low electrical fault inspect controller  
64 line driver input voltage low inspect controller  
65 contactor coil current high inspect contactor and controller  
66 field current high inspect motor controller  
76 capacitor voltage high electrical fault inspect motor controller  
77 vehicle over speed error inspect motor controller  
81 no speed sensor signal is detected check sensor and wiring  
82 check speed sensor and wiring or motor overloaded reset motor controller  
90 terminal one is shorted to ground, input sensor error inspect motor controller

Daniel

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