
Error Messages
N° Message Meaning Possible cause
SmartDrive
Limp modeCheck Remedy
Short circuit/broken cable in wiring for
coil
Check wiring to valve
Coil defective Replace coil
Internal SmartDrive error Replace SmartDrive
Short circuit/broken cable in wiring for
coil
Check wiring to valve
Coil defective Replace coil
Internal SmartDrive error Replace SmartDrive
Short circuit/broken cable in wiring for
coil
Check wiring to valve
Coil defective Replace coil
SmartDrive pump
1 coil 2 (Y1)
Error: Coil 2
Pu
mp 1
48 SmartDrive pump
2 coil 1 (Y4)
Error: Coil 1
Pump 2
46 SmartDrive pump
1 coil 1 (Y2)
Error: Coil 1
Pu
mp 1
47
Internal SmartDrive error Replace SmartDrive
Short circuit/broken cable in wiring for
coil
Check wiring to valve
Coil defective Replace coil
Internal SmartDrive error Replace SmartDrive
Perform joystick diagnostics
Power supply voltage
Joystick defective
Check fuse -22-F57
Ch
eck fuse -22-F65
Power supply voltage
central electrical system defective
LED -22-LD31 not lit Check fuse -22-F77
LED -22-LD63 not lit Check fuse -22-F63
Check fuse -22-F92
Driving lever defective Replace driving lever
Internal SmartDrive error Replace SmartDrive
49 SmartDrive pump
2 coil 2 (Y3)
Error: Coil 2
Pu
mp 2
50 SmartDrive
joystick error
Error:
The driving lever signal
incorrect/defective
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