Malfunctions
Operating manual
Error code list
General error codes Error code
Effect
Cause
Measure / remedy
E 010
Hydraulic oil level not monitored
Hydraulic oil level sensor, short circuit, earth contact or wire break
Check hydraulic oil level, contact LIEBHERR customer service
Hydraulic oil temperature not monitored
Hydraulic oil temperature sensor, short circuit, earth contact or wire break
Check radiator for dirt, contact LIEBHERR customer service
Pump distribution gear (if installed): Gear oil temperature not monitored
Temperature sensor, short circuit, earth contact or wire break
Contact LIEBHERR customer service
Speed sensor, short circuit, earth contact or wire break
Change diesel engine and hydraulic pump to emergency mode, contact LIEBHERR customer service
E 024
Diesel engine speed not monitored; diesel engine speed cannot be changed through keyboard; reduced hydraulic power
E 027
Insufficient hydraulic power
Cable defect at the amplifier for the performance regulation of the hydraulic pump
Switch hydraulic pump to emergency mode, contact LIEBHERR customer service
E 033
Maximum fan speed
Fan control, cable defective
Contact LIEBHERR customer service
E 036
Flow reduction for hydraulic attachments is not working properly
Cable defect at the amplifier for the flow regulation of the hydraulic pump
Do not operate flow-reduced attachments, contact LIEBHERR customer service
E 039
Flow reduction for hydraulic attachments is not working properly
Cable defect at the amplifier for the flow regulation of the second hydraulic pump
Do not operate flow-reduced attachments, contact LIEBHERR customer service Contact LIEBHERR customer service
E 011 E 012 E 013 E 014 E 015 E 016 E 017 E 018 E 022 E 023
E 042
Slewing gear fine control not working
Cable defect at valve
Monitoring of hydraulic oil cooling does not work
Cable defect at valve
No power reduction at slewing gear
Cable defect at valve
Performance regulation of hydraulic pump not working properly
Cable defect at valve
E 045
Insufficient pressure for attachment
Tool Control, cable defect at pressure control valve
Contact LIEBHERR customer service
E 046
Engine speed cannot be adjusted through the keyboard
Speed-adjustment servo motor faulty
Switch diesel engine to emergency mode, contact LIEBHERR customer service
E 302
Input through keyboard not possible
No code plug
Contact LIEBHERR customer service
E 303
Engine speed cannot be adjusted through the keyboard, hydraulic performance reduced
No CAN bus connection between keyboard and control system
Change diesel engine and hydraulic pump to emergency mode, contact LIEBHERR customer service
E 305
Malfunctions, e.g. of travel brake, slewing gear brake, servo control
No CAN bus connection between keyboard and ESP01 printed circuit board (message is also displayed, if ESP01 is not ready for operation)
Switch control to emergency mode, contact LIEBHERR customer service
E 308
No or incorrect display
No CAN bus connection of keyboard to display or keyboard defective
Contact LIEBHERR customer service
E 309 E 319 E 321 E 322
Software incompatibility between keyboard and display Engine speed cannot be adjusted through the keyboard, hydraulic performance reduced
Hardware coding does not match software coding No known machine type received from keyboard
Change diesel engine and hydraulic pump to emergency mode, contact LIEBHERR customer service
Unknown hardware coding
copyright by
4-2
R 984 C Litronic High Rise / 11140259
