Connect the positive battery terminal to the terminal «1», the positive wire of the ammeter - to the conclusion «2», the negative lead of the ammeter to the negative terminal of the battery.
Turn on the motor under test, after stopping the seat in the extreme position, continue to apply voltage. Verify that the current drops to less than 1 A in 4 to 90 seconds (the fuse will trip).
Disconnect the wires.
After about a minute, apply reverse polarity voltage to the motor leads, the motor should turn on.