Drive motor fault

  • No "Err12" appears when truck is turn on. Possible causes of failure as follows:

    1. Cable damage: repair damaged cables with electrical tape

    2. Bad connection of plugs : check whether the pins of motor Hall cable connector is shifted or enlarged

    3. Motor damage: use a multimeter to measure motor resistance and check if motor Hall cable is damaged

    Please watch below videos to help identify the problem

Step1: Cable damage check and repair

Way to repair cables

Step2: Plug connection check and repair

Check pins of the plug

Repair pins of the plug

Step3: Motor damage check

Check motor resistance with multimeter

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