ELECTRICAL COMPONENTS
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TROUBLESHOOTING
1. Check if the 2/4WD switch is working.
a. Turn on the switch, put the gear to position N; keep front and rear wheel off the ground , and then
roll the front wheel to see if the rear wheel is moving together with it or if it is rotatable.
b. After the actions above being done, and the wheels are rotatable, please check the electricity with
multimeter, if has no electricity, please check the fuse.
2. Check if the rear differential is working.
a. Check the sound. When the switch is turned on, the magneto valve will make s sound ‘TA’ to
show that it is working and the rear wheel won’t be able to rotatable at the same direction.
b. If no sound is made, check if the controller of magnetic valve has a output of 12V electricity, and
check if the magnetic valve has a input of 12V electricity,if it has the input, it means the valve doesn't
work, please change for a new one ; if not , please check if the input end of controller has a input, if it
has, change for a new controller, if not , check the fuse.
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