Operating instructions

Error Messages
N° Message Meaning Possible cause
SmartDrive
Limp modeCheck Remedy
Short circuit/broken cable in wiring for pump valves
Check wiring to pump valves
Valve plug defective Replace valve plug Coil for solenoid valves defective Replace coil Solenoid valve defective Replace the solenoid valve The charge pressure is too low Check charge pressure and replace
supply pressure valve if necessary (30+/- 3 bar)
The drive pump 1 is defective Replace the drive pump 1 Internal SmartDrive error Replace SmartDrive Short circuit/broken cable in wiring for
pump valves
Check wiring to pump valves
30 SmartDrive pump
1 control loop
Error: Control loop drive pump 1 front axle
31 SmartDrive pump
2 control loop
Error: Control loop drive
pump 2 rear axle
pump valves
Valve plug defective Replace valve plug Coil for solenoid valves defective Replace coil Solenoid valve defective Replace the solenoid valve The charge pressure is too low Check charge pressure and replace
supply pressure valve if necessary (30+/- 3 bar)
The drive pump 2 is defective Replace the drive pump 2 Internal SmartDrive error Replace SmartDrive
2 control loop
pump 2 rear axle