Hisun HS 500 Owner's Manual page 82

No meter alarm, steering
2 becomes more difficult if
no power.
3 No meter alarm
6. All have power-assisted to turn left or right，the power of steering to left and right is different.
S/N Fault phenomenon
1 No meter alarm
No meter
power-assisted the power
2
of steering to left and
right is different
3 No meter alarm
4 No meter alarm
7. Open main switch, steering to the same direction automatically.
S/N Fault phenomenon
1 No meter alarm
No meter alarm ,
2
Sensor no loosening.
■ Maintenance and repair's supplemental
description:
1. Restart initialization to ECU parameter:

Park UTV on the flat ground and keep the front
wheels to be forward always.

Pull-out initialization selects connector. (See
Page 12-9 )

Push UTV back and forth for several times,
ELECTRIC POWER STEERING SYSTEM
Mechanical
spare parts are damaged.
ECU damaged,
software program has error.
Two channels'
sensor changed
alarm. No
Mechanical
spare parts are damaged.
ECU damaged,
software program has error.
The initialization parameter of ECU
has error.
Sensor is loosen
The initialization parameter of ECU
has error.
steering system's
or the ECU
Fault point
parameters
steering system's
or the ECU
Fault point
and flap the wheels for several times.

Open the main switch and wait for 5 seconds.

Reinsert pin connector to finish the ECU
parameter initialization process.
Then, open the main switch; check whether the
fault is removed. If it is not removed, follow the
previous steps of initialization process. Because
the different mechanical clearance of UTV, it may
require 3-5 times to be repeated in order to get the
correct initialization parameters.
15-11
Adjust、repair damaged
spare parts.
To dealers for repair.
Solution
of
Replace sensor or go to
dealers for repair.
Adjust 、 repair damaged
spare parts.
To dealers for repair.
Restart initialization
ECU
Solution
To dealers for repair.
Restart initialization
ECU
for
for