Throttle pot2 wiper voltage too high.
Throttle pot2 wiper (pin17) voltage is
lower than set value.
Bring throttle pot2
wiper (pin17) voltage
above the fault
threshold.
Pot low (pin18) current exceeds
10mA.
Modification controller parameter and
cycle KSI.
Modification controller
parameter and cycle
KSI.
Throttle initial value >25% or applied
in incorrect sequence.
Check F, R, interlock
and throttle.
After strike EMR, F, R, interlock and
throttle don’t return 0.
Check F, R, interlock
and throttle.
The truck is located through GPS and
is locked.
CAN communications between
instrument and controller is fault
while travelling, the instrument
doesn’t respond.
There is direction input and
acceleration signal input before
starting
Check the steering
wheel and accelerator
Accelerator signal lower than set
value
Turn enable setting fault
It is valid when the turn sensor and
turn switch is set at the same time.
Check turn sensor and
turn switch
The temperature inside of battery is
high
Battery severe overvoltage
CAN bus disconnect and truck is
locked
Check if CAN bus of
OPS is disconnected.
During the CAN communication
between BMS and controller, there is
fault and the meter does not respond.
Check harness
Check battery
Change meter
External Supply Out of
Range
12V,5V supply output current out of
range.
Check for power
supply load.
CAN communication overtime.
Motor Characterization
Fault
Motor doesn’t match under unloaded