TM 10-3930-675-10-1
ERROR CODES - CONTINUED
0020 00
Table 4. Error Codes - Continued.
ERROR
DISPLAY
ERROR CODE CATEGORY/
CODE
LAYOUT
DRIVER ACTION
EXPLANATION
VEHICLE LIMITATIONS
Stop Vehicle
Stop Vehicle Immediately
Operating system and boom
121
Put load down safely.
function not working.
Supply voltage - ECU 790.
Abort mission.
Emergency stop engaged.
Notify maintenance.
Circuit breaker tripped.
Cable defective.
Stop Vehicle
Stop Vehicle Immediately
Operating system and boom
function not working.
122
Put load down safely.
Supply voltage - CAN 790.
Abort mission.
Circuit breaker tripped.
Notify maintenance.
Cable defective.
Stop Vehicle
Stop Vehicle Immediately
Operating system and boom
function not working.
123
Put load down safely.
Ref. voltages 10V - ECU 790.
Abort mission.
Circuit breaker tripped.
Notify maintenance.
Cable defective.
Stop Vehicle
Stop Vehicle Immediately
None if code clears.
125
Shut engine OFF/ON.
Memory fault, check ECU 790.
Operating system and boom
If code clears, resume
Circuit breaker tripped.
function not working.
mission.
Cable defective.
If code remains,
notify maintenance.
Stop Vehicle
Stop Vehicle Immediately
Lift/lower does not function
126
Put load down safely.
properly (hydraulic stops).
Signal for lifting/lowering - out of
Abort mission.
range.
Notify maintenance.
Cable defective.
Short circuit.
Potentiometer in joystick not
functioning.
Stop Vehicle
Stop Vehicle Immediately
Boom in/out does not function
127
Put load down safely.
properly (hydraulic stops).
Signal for boom in/out - out of
Abort mission.
range.
Notify maintenance.
Cable defective.
Short circuit.
Potentiometer in joystick not
functioning.
0020 00-6