Mec Micro 26 - Driving or Winching onto or off of a Transport Vehicle

Page 37 Micro 26 - Service & Parts Manual
April 2019Section 14 - Fault Codes
57 Left Turn Coil Fault All Models Check the left steering solenoid and wiring.
58
General Brake Coil Fault
Brakes should be about
46 ohms
• All Models
Check the brake module and wiring.
Check brakes and wiring.
Check the battery voltage.
1.
2.
3.
60 Motor Controller Fault All Models Replace the motor controller.
61 Motor Controller Sensor Fault All Models
Check the drive motor and wiring.
Check the drive motor controller and wiring.
1.
2.
62
Motor Controller Hardware
Failsafe Fault
All Models
Cycle power.
Replace the Motor Controller.
1.
2.
63 Motor Controller Output Fault All Models
Check the drive motor and wiring.
Check the drive motor controller and wiring.
1.
2.
64 Motor Controller SRO Fault All Models
Look at motor enable delay.
Replace motor controller.
1.
2.
65 Motor Controller Throttle Fault All Models
Check wiring to motor controller.
Make sure the correct throttle type is selected.
Replace motor controller.
1.
2.
3.
66
Motor Controller Emergency
Reverse Fault
All Models
Ensure that the Emergency Reverse Check parameter is off in
the Motor Controller.
Unable to do this option.
Replace motor controller.
1.
a.
1.
67 Motor Controller HPD Fault All Models
Look at motor enable delay.
Unable to do this option.
Replace motor controller.
Check contactor.
Replace ECU.
1.
a.
1.
2.
3.
68 Low Voltage Fault All Models
Check battery voltage.
Charge batteries if necessary.
Check battery connections.
Check connection from ECU to PCU.
Check the voltage to the ECU and PCU.
1.
2.
3.
4.
5.
69 High Neutral Current Fault All Models
Motor controller thinks the brakes are on and the motors are still
turning.
This message comes just before other faults but should be
ignored in those cases.
1.
a.
70 Steer Input Out of Range All Models
Retrain the motor controller.
Unable to do this option.
Check for loose wires.
Replace motor controller.
1.
a.
1.
2.
71
Motor Controller Main Contactor
Fault
All Models
Check wiring to contactor.
White and black wire could be off.
Check drive motor and wiring.
Check motor controller and wiring.
1.
a.
1.
2.
72
Motor Controller Over Voltage
Fault
All Models
Check battery voltage.
Battery charger must be off.
Cycle power to machine.
Replace motor controller.
1.
2.
3.
4.
73
Motor Controller Thermal
Cutback Fault
All Models
Drive or Lift Motor may be overheating.
Let the lift cool down.
Cycle power to reset the Motor controller.
Replace motor controller.
1.
a.
2.
3.
74 Motor Controller Motor Fault All Models
Check connections at motors. “motor open”
Cycle power to the lift.
Replace motor controller.
1.
2.
3.
75
Motor Controller Pump Motor
Fault
All Models
Check connections to the Pump Motor.
Cycle power to the lift.
Replace motor controller.
1.
2.
3.
76
Motor Controller Left Drive Motor
Fault
All Models
Check connections to the motors.
Cycle power to the lift.
Replace motor controller.
1.
2.
3.