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HobbyMasters
M.L. Toys
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HobbyMasters M.L. Toys
Gruber
KidsWheels
Need new batteries? Going from 12V to 18V or 6V to 12V? Wiring Questions?
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By VirgoDad
#148318
I have an older 12v fire truck I am trying to fix. KT1003 Wiring and switches all appear to be okay. Tested using multimeter. Measured 12.8v at the battery, board terminal and 3 relays. I don’t get any power readings at the 10pin connector to the starter and steering wheels controls. Try jumping bypass starter no luck. Seen many people mod and upgrade on this forum. Any input would be a great help. I did get the service manual and checked everything. Not sure if the board is bad.

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