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Section 10 - Control System
Error Code
System Initialization Fault: ECU may be malfunctioning.
10
System Communication Fault: Check communications cable connections and other wiring.
Contact MEC Customer Service
System Initialization Fault: TM1 may be malfunctioning. Contact MEC Customer Service.
20
System Initialization Fault: PCU may be malfunctioning.
30
System Communication Fault: Check communications cable connections and other wiring.
Contact MEC Customer Service.
31
Contact MEC Customer Service.
32
Contact MEC Customer Service.
System Initialization Fault: ECU may be malfunctioning.
51
System Communication Fault: Check communications cable connections and other wiring.
Contact MEC Customer Service.
System Initialization Fault: PCU may be malfunctioning.
52
System Communication Fault: Check communications cable connections and other wiring.
Contact MEC Customer Service.
System Initialization Fault: TM1 may be malfunctioning. Contact MEC Customer Service.
53
Pressure Sensor Fault: Check the wiring to the sensor and then the sensor itself. Also check to make sure that
54
the correct option is properly selected (or not) for load sensing
Angle Sensor Fault: Check the wiring to the sensor and then the sensor itself. Also check to make sure that
55
the correct option is properly selected (or not) for load sensing
Level Sensor Fault: Check the wiring to the sensor and then the sensor itself. Also check to make sure that the
56
correct option is properly selected (or not) for load sensing
57
Overloaded Platform Fault: Remove the excess load immediately
Pothole Guard Fault: Check that the pothole guards are extended, check the pothole limit switches. Check
58
wires to the switches, check the down limit switch and connections
59
The platform has reached the highest position
60
The platform has reached the 2.5 m position
Machine Tilted Beyond Safe Limits Fault: If the machine is tilted, find a way to make it level.
61
Machine Tilted Beyond Safe Limits Fault: If the machine is tilted, find a way to make it level.
62
63
The platform has reached the Anti-hand pinch position
Left Brake Coil Fault: Check the connections to the Coil's terminals and make sure they are tight. If so, check
64
the coil itself to see if it is open or shorted.
Right Brake Coil Fault: Check the connections to the Coil's terminals and make sure they are tight. If so, check
65
the coil itself to see if it is open or shorted.
66
Charge battery
69
Restart the power
90
TM1 over current
91
TM1 over current
95
Turning the traction motor
99
Bypass was enabled by human
101-115
Contact MEC Customer Service or replace ECU
201-231
Contact MEC Customer Service or replace TM1
Page 30
Troubleshooting Table
Troubleshooting
1330SE - Service & Parts Manual
April 2023
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