Before checking internal wires, first follow procedure 1 to disassemble terminal cover.
Unscrew the locking plastic.
Remove the blue plastic.
Lever off the terminal box.
CHECK AND TEST 1
Verify whether wires are broken.
DIAGNOSIS 1
PROCEDURE 2
Cut off the wire.
Peel off the sleeves.
Ensure proper wire order and connect.
Tin soldering.
Cover connecting point with electrical tape.