bobcat s205 User Manual

Page of 145
S205 Skid-Steer Loader
105
Operation & Maintenance Manual
BOBCAT INTERLOCK CONTROL SYSTEM (BICS)
Troubleshooting 
The following list shows the effects which can happen to the loader, and the probable causes when the BICS System lights
are off or flashing and associated service code.
 
Normal BICS operating voltage is less than electrical system voltage.
Indicator 
Light
Light ON
Light OFF
Effect on 
Operation of 
Loader When 
Light is OFF
SERVICE CODES Means System Error
(See Your Bobcat Dealer For Service)
No. of 
Flashes
Service 
Code
Causes
PRESS TO 
OPERATE 
LOADER Button 
is pressed.
PRESS TO 
OPERATE 
LOADER Button 
is not pressed.
- - - -
- - - -
- - - -
- - - -
Seat Bar is 
down.
Seat Bar is up.
Lift and tilt 
functions will 
not operate.
2
11-05
Seat Bar sensor circuit shorted to battery 
voltage*.
3
11-06
Seat Bar sensor circuit shorted to ground.
Continuous
Flashing
03-09
03-10
System voltage low
System voltage high
 
Control valve can 
be used.
Control valve 
cannot be used.
Lift, tilt and 
traction 
functions will 
not operate.
1
17-07
Valve output circuit is open.
2
17-05
Valve output circuit shorted to battery voltage*.
3
17-06
Valve output circuit shorted to ground.
3
17-06
Controller not grounded or intermittent ground.
Continuous
Flashing
03-09
03-10
System voltage low
System voltage high
Loader can be 
moved forward & 
backward.
Loader cannot 
be moved 
forward and 
backward.
Loader cannot 
be moved 
forward and 
backward.
1
16-07
Traction lock hold solenoid circuit is open.
2
16-05
Traction lock hold solenoid circuit shorted to 
battery voltage*.
3
16-06
Traction lock hold solenoid circuit shorted to 
ground.
5
15-02
Traction lock pull solenoid circuit is shorted to 
battery voltage* - ERROR ON (Should be 
OFF).
6
15-03
Traction lock pull solenoid circuit ERROR OFF 
(Should be ON).
Continuous
Flashing
03-09
03-10
System voltage low
System voltage high
1
2
3
4