Mauldin M415XT MAINTAINER - Page 67

2/3/2020
Page 67 of 78
Calder Brothers Corporation
Model: M415XT Maintainer
M415XT
Computer Diagnostic
• Wiring issues / loose connection
•
Functionality
disabled
•
Replace coil
• Current draw too high as a coil with a
different resistance is used (possible at lower
temperatures)
• Coil damaged
Front Motor LS 0x8088
•
coil disconnected
•
Functionality
disabled
•
Check wiring / connector
• Wiring issues / loose connection • Replace coil
•
Current draw too high as a coil with a
different resistance is used (possible at lower
temperatures)
• Coil damaged
Rear Motor HS 0x8089
•
coil disconnected
•
Functionality
disabled
•
Check wiring / connector
• Wiring issues / loose connection • Replace coil
• Current draw too high as a coil with a
different resistance is used (possible at lower
temperatures)
• Coil damaged
Rear Motor LS 0x808A
•
coil disconnected
•
Functionality
disabled
•
Check wiring / connector
• Wiring issues / loose connection • Replace coil
• Current draw too high as a coil with a
different resistance is used (possible at lower
temperatures)
• Coil damaged
Error Message Number Possible causes Effect Remedy
Motor Limp 0x808B • Motor coil fault
•
Motor goes
to limp more
•
Check motor coils
• Limp mode
= Maximum
displacement
•
Check wiring
• Replace damaged coild
• Check motor
Pump Coil Error 0x808C • Pump coil fault
•
Pump goes
to ET mode
•
Check coils
• ePOR
disabled
•
Check wiring
• torque
mode disabled
•
Replace damaged coild
• Check pump
Rear Speed Sensor
Error Pin 1
0x808D
•
Rear speed sensor fault
•
Speed will
be incorrectly
displayed on
display
•
Check sensor
• Wiring error • Check connection
• Sensor damaged • Check wiring
• Motor damaged
Rear Speed Sensor
Error Pin 2
0x808E
•
Rear speed sensor fault
•
Speed will
be incorrectly
•
Check sensor
• Wiring error • Check connection
• Sensor damaged • Check wiring