GEM Cars

As best known a complete list of GEM error codes:

Error CodeDescription 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