EPS fault diagnosis and solution
Ref
Trouble shooting
No
No steering assist
1
to handlebar
A s y m m e t r i c a l
s t e e r i n g a s s i s t
2
to left and right
turning
3
Steering swing
Low power
4
steering assist
5
Noise from system
VEHICLE DIAGNOSIS
Possible causes
Improper plug connection
Burnt fuse
Failure of Controller, Motor or sensor
Improper voltage output from sensor
Controller, Motor or sensor break down
Wrong connections at motor terminals
Controller or sensor break down
Overuse of choke
Motor break down.
Low pressure with Front tires
Motor break down.
Steering system parts wear out and big
clearance exist.
Improper assembly of steering column
or mechanical steering assembly parts
Check the plugs and connections
Replace fuse
Contact authorized dealer and replace the
parts.
Contact authorized dealer for adjustment
or replacement
Contact authorized dealer and replace the
parts.
Change the terminal connection of the red
and black wire
Contact authorized dealer for parts and
replacement
Recharge or replace battery
Contact authorized dealer for replacement
Inflate tires to the required pressure
Inspect, clean and/or replace spark plugs
Replace the related parts.
Check and tighten all of bolts.
185
Repair procedures
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