16
troubleshootInG GuIde
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ProBleM
PoSSiBle cauSe
Solution
Vehicle does
not operate
»
Battery not charged or connected
»
ESC switch not ON
»
Transmitter not ON or low battery
»
Charge battery/connect
»
Turn ON ESC switch
»
Turn ON/replace batteries
Motor runs but
rear wheels
don’t move
»
Pinion not meshing with spur gear
»
Pinion spinning on motor shaft
»
Transmission gears stripped
»
Drive pin broken
»
Adjust pinion/spur mesh
»
Replace pinion gear on motor
»
Replace transmission gears
»
Check and replace drive pin
Steering does
not work
»
Servo plug not in receiver properly
»
Servo gears or motor damaged
»
Check if connected/all the way
»
Replace or repair servo
Won’t turn in
one direction
»
Servo gears damaged
»
Replace servo
Motor does
not run
»
Motor plugs loose
»
Motor wire broken
»
ESC damaged
»
Plug in completely
»
Repair or replace as needed
»
Contact Horizon Hobby Product Support
ESC gets hot
»
Motor over-geared
»
Driveline bound up
»
Use smaller pinion or larger spur gear on motor
»
Check wheels, suspension and transmission for binding
Poor run time
and/or sluggish
acceleration
»
Ni-MH pack not fully charged
»
Charger not allowing full charge
»
Motor worn out
»
Driveline bound up
»
Recharge battery
»
Try another charger
»
Replace motor
»
Check wheels, transmission for binding
Poor range
and/or glitching
»
Transmitter batteries low
»
Vehicle battery low
»
Loose plugs or wires
»
Check and replace
»
Recharge or replace
»
Check all wire connections and plugs
