Trouble
Shooting
There is no settled mode to diagnose and eliminate the
malfunction of electric shuttle buss. During maintaining and
checking, we suggest you rst listen, then look and feel. Below
is the diagnoses and maintenance of some common
malfunctions.
1) The vehicle doesn’t move.
Turn on power key, step on the accelerator pedal, the vehicle
doesn’t move.
Malfunction Possible reason Troubleshooting
Turn on power key,
Voltameter has no
signal
Connector(s) in Cir-
cuit is loose or open
Tighten or connect
Fuse of controller or
main circuit is open
Change fuse
Battery cable(s) is
loose or discon-
nected
Tighten or change
Power key is broken Change
Volatmeter is broken Change
Battery terminals
connect improperly
Adjust
Turn on power key,
Voltameter has
signal.
Improper operating
procedure
Operate properly
Controller Failure Check or Change
Solenoid Failure Check, repair,
change
Accelerator Failure Repair or Change
Motor Failure Repair or change
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