Liebherr R984C Fault Codes DTC

Malfunctions	Operating instructions
Error code charts

4.1 Error code charts

Danger!

When switching over to emergency operation, the speed can no longer be changed using the arrow keys on the monitoring screen. The servo control, parking brake and swing gear brake can no longer be activated.

Please also note the subheading JEmergency operationsK in the chapter JOperating the machineK in this regard.

Error code	Effect	Cause	Measure / remedy
E 004	Engine coolant level	Short circuit to earth	Check engine coolant level.
E 005		Short circuit + 24 P
E 006		Cable break
E 010	Hydraulic oil level not being	Short circuit to earth	Check hydraulic oil level.
	monitored.
E 011		Short circuit + 24 P
E 012		Cable break
E 013	Hydraulic oil temperature not	Short circuit to earth	Check that the radiator is not dirty.
	being monitored.
E 014		Short circuit + 24 P
E 015		Cable break
E 016	Gear oil temperature	Short circuit to earth	Check gear oil temperature.
E 017		Short circuit + 24 P
E 018		Cable break
E 022	Diesel engine RPM	Short circuit to earth
E 023		Short circuit + 24 P
E 024		Cable break
E 027	Solenoid valve for power con-	Cable break
	trol (LR)
E 033	Solenoid valve for cooler fan	Cable break
	regulation (EP5)
E 036	Solenoid valve for flow con-	Cable break
	trol (hydraulic pump 1) EP1
E 039	Solenoid valve for flow con-	Cable break
	trol (hydraulic pump 1) EP2
E 042	Solenoid valve - Reserve	Cable break
	(EP3)
E 045	Solenoid valve - Pressure op-	Cable break
	erate (EP6)
E 068	Fan RPM	Fan RPM defective
E 302	Keyboard	No coding plug
E 303	Keyboard	No CAN bus connection to
		BST
E 305	Keyboard	No CAN bus connection to
		ESP01 board
E 308	Display	No connection between
		keyboard and display

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R 984 C - Litronic / 10069859

Operating instructions			Malfunctions
			Faults and remedies
Error code	Effect	Cause	Measure / remedy
E 309	Display	No Software compatibility
		between keyboard and
		display
E 319	BST	No compatibility between
		hardware coding and soft-
		ware coding
E 321	BST	No reception of recog-
		nised machine typ by BBT
E 322	BST	Unknown Hardware cod-
		ing
E 442	Joystick left	Short circuit + 24 P
E 443		Short circuit to earth or
		Cable break
E 445	Joystick right	Short circuit + 24 P
E 446		Short circuit to earth or
		Cable break
E 450	The pressure for pressure-	Cable break
	less boom down movement
	not being monitored.
E 454	Rotation gear speed	Short circuit + 24 P
E 455		Short circuit to earth or
		Cable break
E 456	Fuel tank sensor	Short circuit + 24 P
E 458		Short circuit to earth or
		Cable break

4.2		Faults and remedies
	4.2.1 Diesel engine and fuel system
	Fault / error			Cause			Solution
Diesel engine does not start			Fuel tank almost or completely emp-			Fill tank and vent fuel system
			ty
			Low pressure in tank			Remove fuel filler cap
			Fuel filter dirty			Clean or change filter and vent fuel
						system, drain fuel / clean tank
			Outside temperature below 0°C			For operation under specific climatic
						conditions, see operating instruc-
						tions
			Starter motor not drawing through			Check line connections, overhaul
						starter motor
			Batteries have no power			Charge / replace

R 984 C - Litronic / 10069859

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