ADVANCED EV ADVENT - CONTROLLER TROUBLE SHOOTING PROCESS

CONTROLLER TROUBLE SHOOTING PROCESS
AC Controller

Check if the LED light

If the LED light is off
Plug in programmer
If it shows 
Check whether the
input signal of the key
switch is normal
Normal Abnormal
Controller
failure
Troubleshoot
key switch faults
Controller
failure
If the LED light


 
Check if batteries

Check the motor
Check if the
input signal is
normal
(programmer

Check whether the
output signal from the
controller to motor is
normal (whether there

of the motor after the
accelerator input)
Check if the
contactor is
properly

Check if the
contactor is
properly

Use a
programmer to
see the cause of
the failure
Refer to the
instructions to
see the fault



The input is normal,


output is abnormal

Controller
failure
Troubleshooting
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