LOCKED MOTOR ERROR
Is LE displayed?
Yes
Check the connectors below.
Is the connector disconnected
or disassembled?
(motor hall sensor connector,
motor drive connector)
- Part of main PCB
assembly (YL3, BL6)
Motor Drive
- Part of wire
Motor Drive
Reconnect
Yes
the connector
(connector /
wire / motor )
- Part of motor
Motor
No
Is rotor magnet cracked?
Magnet
No
Is the resistance values
in the range of 5 to15 Ω?
(U-V, V-W, W-V
:U=1, V=2, W=3)
- After pull out the YL3
connector, check the terminal
of the connector in wire.
Yes
Is hall sensor out of order ?
No
Check the IPM in the
controller. Is IPM short?
36
Replace the
Yes
ROTOR
Replace the
No
STATOR
Replace the Hall
Yes
sensor
Replace the
Yes
MAIN PCB
ASSEMBLY