TM 10-3930-675-10
0020 00-16
ERROR CODES - CONTINUED
0020 00
Table 4. Error Codes - Continued.
ERROR
CODE
DISPLAY
LAYOUT
DRIVER ACTION
ERROR CODE EXPLANATION
VEHICLE LIMITATIONS
271
Press RESET
Finish mission.
Notify maintenance.
Warning - Degraded
Operation
Left oscillation valve - short cir-
cuit
Cable to valve defective.
Uncontrolled oscillation
(leveling) may occur.
300
Stop Vehicle
Shut engine off for 30
seconds then start
vehicle.
If code clears, resume
mission.
If code remains, notify
maintenance.
Stop Vehicle Immediately
Steering system malfunction
Steering computer - hardware error
(EPROM, watchdog, reference
voltages, etc.)
No steering and driving
functions are available.
301
302
303
304
305
306
307
308
Stop Vehicle
Press RESET.
Finish mission.
Notify maintenance.
Warning - Degraded
Operation
One track of actual value
potentiometer out of range (e.g.
cable interrupted)
Wheel 1, track 1.
Wheel 2, track 1.
Wheel 3, track 1.
Wheel 4, track 1.
Wheel 1, track 2.
Wheel 2, track 2.
Wheel 3, track 2.
Wheel 4, track 2.
Stop vehicle by switching to
neutral. Steering system will
operate but is not redundant.
309
310
311
312
Stop Vehicle
Abort mission.
Notify maintenance.
Stop Vehicle Immediately
Both tracks of actual value
potentiometer out of range
Wheel 1.
Wheel 2.
Wheel 3.
Wheel 4.
Stop vehicle by switching to
neutral. The faulty wheel is
locked immediately. Other
wheels remain operational.
