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MMAE16 - Servce & Parts Manual
Aprl 2022
Secton 11 - Control System
53
Drive Reverse Coil Fault
All Models
Check the option code. See Service manual for
instructions.
54
Lift Up Coil Fault
All Models
Check the lift solenoid and wiring.
55
Lift Down Coil fault
All Models
Check the down solenoid and wiring, and the
scissor harness for crushed or pinched wires.
56
Right Turn Coil Fault
All Models
Check the right steering solenoid and wiring.
57
Left Turn Coil Fault
All Models
Check the left steering solenoid and wiring.
68
Low Voltage Fault
All Models
Check battery voltage and charge batteries if
necessary, check battery connections, connection
from ECU to PCU, then the voltage to the ECU and
PCU.
80
Over 80% Load Warning
All Models
Platform is getting close to limit of weight.
90
Platform Load is over 90%
All Models
Consider removing weight from platform.
99
Over 99% Load Warning
All Models
Platform has reached its weight capacity.
OL
Platform Overloaded
All Models
Remove the excess load immediately.
LL
Machine Tilted Beyond Safe
Limits Fault
All Models
Check to see if machine is tilted, then check wiring
to tilt sensor and the tilt sensor.
CH
NOT A FAULT CODE
All Models
Indicates that key switch is in base controls.
UP
Platform up limit position
All Models
Platform has reached maximum height
102
Restore Parameters to
Default
All Models
See instructions for restoring Defaults
103
Battery is draining
All Models
Batteries are low, consider charging
104
Motor Controller Fault
All Models
See individual MC fault codes