Troubleshooting

Error code list

E 090Fuel temperature not being monitored. Short circuit to earthConsult LIEBHERR customer service.

E 091Short circuit +24V or cable break

E 092Fuel pressure not being monitored. Short circuit +24VConsult LIEBHERR customer service.

E 093Short circuit to earth or cable break

E 094Fuel pressure in rail 1 not being monitored. Short circuit +24VConsult LIEBHERR customer service.

E 095Short circuit to earth or cable break

E 096Fuel pressure in rail 2 not being monitored. Short circuit +24VConsult LIEBHERR customer service.

E 097Short circuit to earth or cable break

E 098D+ default on the alternatorConsult LIEBHERR customer service.

E 099Alternator default

E 100Engine RPM not being monitored.

The value registered by the transmitter B12-1 is impossible.

Switch to emergency control speed adjustment S71 and S72 and emergency operation work pumps Y50, consult LIEBHERR customer service.

E 101Engine RPM not being monitored. The value registered by the transmitter B12-2 is impossible.

Switch to emergency control speed adjustment S71 and S72 and emergency operation work pumps Y50, consult LIEBHERR customer service.

E 102Engine can not be started.Cranckshaft synchronisation default Consult LIEBHERR customer service.

E 103Camshaft transmitter defaultConsult LIEBHERR customer service.

E 104The value registered by the camshaft transmitter is impossible.

Consult LIEBHERR customer service.

E 105Engine can not be started.Camshaft synchronisation Consult LIEBHERR customer service.

E 106Cold start command defaultUnit 2 of cold start command over current Consult LIEBHERR customer service.

E 107Unit 2 of cold start command default

E 108Open load for Unit 2 of cold start command

E 109Hardware CAN1 defaultConsult LIEBHERR customer service.

E 110CAN1 data impossible or time out

E 111Injector A1 defaultConsult LIEBHERR customer service.

E 112Injector A1 error BIP / FZM

E 113Injector A2 defaultConsult LIEBHERR customer service.

E 114Injector A2 error BIP / FZM

E 115Injector A3 defaultConsult LIEBHERR customer service.

E 116Injector A3 error BIP / FZM

E 117Injector A4 defaultConsult LIEBHERR customer service.

E 118Injector A4 error BIP / FZM

E 119Injector B1 defaultConsult LIEBHERR customer service.

E 120Injector B1 error BIP / FZM

E 121Injector B2 defaultConsult LIEBHERR customer service.

E 122Injector B2 error BIP / FZM

E 123Injector B3 defaultConsult LIEBHERR customer service.

E 124Injector B3 error BIP / FZM

E 125Injector B4 defaultConsult LIEBHERR customer service.

E 126Injector B4 error BIP / FZM

E 127Parameter default bank AConsult LIEBHERR customer service.

E 128Parameter default bank B

E 129Fuel pressure in rail 1 not being monitored. Short circuit to earth or cable break Consult LIEBHERR customer service.

E 130Short circuit +24V

E 131Incoherent signal

E 132Fuel pressure in rail 2 not being monitored. Short circuit to earth or cable break Consult LIEBHERR customer service.

E 133Short circuit +24V

E 134Incoherent signal

E 135Circuit 5 Volt - REF1

E 136Circuit 5 Volt - REF2

E 137Circuit 5 Volt - REF3

E 138Circuit 5 Volt - REF4

E 139Circuit 5 Volt - REF5

E 140Possible starting difficulties at low ambient temperatures

Left heater flange R51-1 is defective

E 141Right heater flange R52-1 is defective

E 219Possibly incorrect function of the travel pedals U22/U23

The sensors B40/B45 are active, even though the pedals U22/U23 are not actuated . Travel pedals U22/U23 wrong adjusted or defective

Consult LIEBHERR customer service.

E 220Possibly incorrect function of the pressureless lowering

E221 to E223

E 224 to

E 227

Possibly incorrect function of the servo control for additional movement

Short circuit to ground or to +24V in the load circuit of Y401

Short circuit to ground or to +24V in the load circuit of the commutation solenoid valve

Short circuit to ground or to +24V in the load circuit

Check, if necessary replace the heater flange R51-1 .

Check, if necessary replace the heater flange R52-1 .

Check the travel pedals for proper function, if necessary readjust or replace pedals.

Check, if necessary repair the commutation solenoid valve Y401 and its connecting circuit

Check, if necessary repair the commutation solenoid valve for additional movement and its connecting circuit

Check, if necessary repair the load circuit

Error code EffectCauseMeasure / remedy

E 228Possibly incorrect function of the servo control circuit

E 229Possibly incorrect function of the servo control circuit

E230, E231 and E233

Possibly incorrect function of the servo control for additional movement

E 232Possibly incorrect function of the pressureless lowering

E 234Possibly incorrect function of the servo control for swing left

E 235Possibly incorrect function of the servo control for swing right

E220 to E235 Simultan eously

E 236

No or incorrect function of the servo control

Short circuit to ground or to +24V in the load circuit of the commutation solenoid valve Y 369A

Short circuit to ground or to +24V in the load circuit of the commutation solenoid valve Y 370B

Short circuit to ground or to +24V in the load circuit

Short circuit to ground or to +24V in the load circuit Y109

Short circuit to ground or to +24V in the load circuit Y150

Short circuit to ground or to +24V in the load circuit Y151

Missing 24V supply of the servo control plate U46/D

Check, if necessary repair the commutation solenoid valve Y369A and its connecting circuit

Check, if necessary repair the commutation solenoid valve Y370B and its connecting circuit

Check, if necessary repair the load circuit

Check, if necessary repair the commutation solenoid valve Y109 and its connecting circuit

Check, if necessary repair the commutation solenoid valve Y150 and its connecting circuit

Check, if necessary repair the commutation solenoid valve Y151 and its connecting circuit

Check 24V supply circuit, r(epair as necessary (Fuse F153, connectors X830-1 & X830-3, .)

Possibly incorrect function of the servo control for lowering boom.

E 237Broken wire in the load circuit to regulation solenoid valve Yr1A1

E 238

Possibly incorrect function of the servo control for lifting boom.

Short circuit to ground or to +24V in the load circuit Yr1-A1Check, if necessary repair the regulation solenoid valve Yr1A1 and its connecting circuit

Short circuit to ground or to +24V in the load circuit Yr1-B1Check, if necessary repair the regulation solenoid valve Yr1B1 and its connecting circuit

E 239Broken wire in the load circuit to regulation solenoid valve Yr1B1

E 240

Possibly incorrect function of the servo control for bucket tilting out.

E 241Broken wire in the load circuit to regulation solenoid valve Yr1A2

E 242

Possibly incorrect function of the servo control for bucket tilting in.

Short circuit to ground or to +24V in the load circuit Yr1-A2Check, if necessary repair the regulation solenoid valve Yr1A2 and its connecting circuit

Short circuit to ground or to +24V in the load circuit Yr1-B2Check, if necessary repair the regulation solenoid valve Yr1B2 and its connecting circuit

E 243Broken wire in the load circuit to regulation solenoid valve Yr1B2

E 244

Possibly incorrect function of the servo control for travelling left backwards.

E 245Broken wire in the load circuit to regulation solenoid valve Yr1A3

Short circuit to ground or to +24V in the load circuit Yr1-A3Check, if necessary repair the regulation solenoid valve Yr1A3 and its connecting circuit

E 246

Possibly incorrect function of the servo control for travelling left foreward.

E 247Broken wire in the load circuit to regulation solenoid valve Yr1B3

E 248

Possibly incorrect function of the servo control for retracting or extending stick.

Short circuit to ground or to +24V in the load circuit Yr1-B3Check, if necessary repair the regulation solenoid valve Yr1B3 and its connecting circuit

Short circuit to ground or to +24V in the load circuit Yr1-A4Check, if necessary repair the regulation solenoid valve Yr1A4 and its connecting circuit

E 249Broken wire in the load circuit to regulation solenoid valve Yr1A4

E 250

Possibly incorrect function of the servo control for extending or retracting stick.

E 251Broken wire in the load circuit to regulation solenoid valve Yr1B4

E 236 to

E 251 Simultan eously

E 252

No or incorrect function of the servo control

Short circuit to ground or to +24V in the load circuit Yr1-B4Check, if necessary repair the regulation solenoid valve Yr1B4 and its connecting circuit

Missing 24V supply of the servo control plate U48-1/A , connector X840-3

Check 24V supply circuit, r(epair as necessary (Fuse F151, connector X840-3, .)

Possibly incorrect function of the servo control for travelling foreward.

E 253Broken wire in the load circuit to regulation solenoid valve Yr1A5

E 254

Possibly incorrect function of the servo control for lifting boom.

Short circuit to ground or to +24V in the load circuit Yr1-A5Check, if necessary repair the regulation solenoid valve Yr1A5 and its connecting circuit

Short circuit to ground or to +24V in the load circuit Yr1-B5Check, if necessary repair the regulation solenoid valve Yr1B5 and its connecting circuit

E 255Broken wire in the load circuit to regulation solenoid valve Yr1B5

E 256Possibly incorrect function of the servo control for travelling right backw. (R964 C) or bucket tilting out (R974 C).

E 257Broken wire in the load circuit to regulation solenoid valve Yr1A6

E 258Possibly incorrect function of the servo control for travelling right foreward (R964 C) or bucket tilting in (R974 C).

Short circuit to ground or to +24V in the load circuit Yr1-A6Check, if necessary repair the regulation solenoid valve Yr1A6 and its connecting circuit

Short circuit to ground or to +24V in the load circuit Yr1-B6Check, if necessary repair the regulation solenoid valve Yr1B6 and its connecting circuit

E 259Broken wire in load circuit to regulation solenoid valve Yr1B6

E 260Possibly incorrect function of the servo control for travelling right backw. (R974 C) or bucket tilting out (R964 C).

E 261Broken wire in load circuit to regulation solenoid valve Yr1A7

Short circuit to ground or to +24V in the load circuit Yr1-A7Check, if necessary repair the regulation solenoid valve Yr1A7 and its connecting circuit

E 262Possibly incorrect function of the servo control for travelling right foreward (R974 C) or bucket tilting in (R964 C).

E 263Broken wire in load circuit to regulation solenoid valve Yr1B7

E 264

Possibly incorrect function of the servo control for retracting stick (only R974C)

Short circuit to ground or to +24V in the load circuit Yr1-B7Check, if necessary repair the regulation solenoid valve Yr1B7 and its connecting circuit

Short circuit to ground or to +24V in the load circuit Yr1-A8Check, if necessary repair the regulation solenoid valve Yr1A8 and its connecting circuit

E 265Broken wire in load circuit to regulation solenoid valve Yr1A8

E 266

Possibly incorrect function of the servo control for extending stick (only R974C)

E 267Broken wire in load circuit to regulation solenoid valve Yr1B8

E252 to E267

Simultan eously

E 268

No or incorrect function of the servo control

Short circuit to ground or to +24V in the load circuit Yr1-B8Check, if necessary repair the regulation solenoid valve Yr1B8 and its connecting circuit

Missing 24V supply of the servo control plate U48-1/A , connector X840-1

Check 24V supply circuit, r(epair as necessary (Fuse F151, connector X840-1, .)

Possibly incorrect function of the servo control for shovel flap opening. (only R964C)

E 269Broken wire in load circuit to regulation solenoid valve Yr2A2

E 270

Possibly incorrect function of the servo control for shovel flap closing (only R964C)

Short circuit to ground or to +24V in the load circuit Yr2-A2Check, if necessary repair the regulation solenoid valve Yr2A2 and its connecting circuit

Short circuit to ground or to +24V in the load circuit Yr2-B2Check, if necessary repair the regulation solenoid valve Yr2B2 and its connecting circuit

E 271Broken wire in load circuit to regulation solenoid valve Yr2B2

E 272Possibly incorrect function of the servo control for shovel stick retraction (R964C) or shovel flap opening (R974C)

E 273Broken wire in load circuit to regulation solenoid valve Yr2A1

E 274Possibly incorrect function of the servo control for shovel stick extension (R964C) or shovel flap closing (R974C)

Short circuit to ground or to +24V in the load circuit Yr2-A1Check, if necessary repair the regulation solenoid valve Yr2A1 and its connecting circuit

Short circuit to ground or to +24V in the load circuit Yr2-B1Check, if necessary repair the regulation solenoid valve Yr2B1 and its connecting circuit

E 275Broken wire in load circuit to regulation solenoid valve Yr2B1

E 276

Possibly incorrect function of the servo control for extension of additional cylinder

E 277Broken wire in load circuit to regulation solenoid valve Yr3B1

E 278

Possibly incorrect function of the servo control for retraction of additional cylinder

Short circuit to ground or to +24V in the load circuit Yr3-B1Check, if necessary repair the regulation solenoid valve Yr3B1 and its connecting circuit

Short circuit to ground or to +24V in the load circuit Yr3-A1Check, if necessary repair the regulation solenoid valve Yr3A1 and its connecting circuit

E 279Broken wire in load circuit to regulation solenoid valve Yr3A1

E 280

Possibly incorrect function of the servo control for swing left

E 281Broken wire in load circuit to regulation solenoid valve Yr150

Short circuit to ground or to +24V in the load circuit Yr150Check, if necessary repair the regulation solenoid valve Yr150 and its connecting circuit

E 282

Possibly incorrect function of the servo control for swing right

E 283Broken wire in load circuit to regulation solenoid valve Yr151

E 268 to E 283 Simultan eously

E 284

No or incorrect function of the servo control

Short circuit to ground or to +24V in the load circuit Yr151Check, if necessary repair the regulation solenoid valve Yr151 and its connecting circuit

Missing 24V supply of the servo control plate U48-2/A , connector X850-3

Check 24V supply circuit, r(epair as necessary (Fuse F152, connector X850-3, .)

Possibly incorrect function of the servo control for pressureless lowering

E 285Broken wire in load circuit to regulation solenoid valve Yr401

E286, 88, 90, to E298

E287, 89, 91, to E299

E284 to E299 Simultan eously

Possibly incorrect function of the servo control for additional movement

No or incorrect function of the servo control

Short circuit to ground or to +24V in the load circuit Yr401Check, if necessary repair the regulation solenoid valve Yr401 and its connecting circuit

Short circuit to ground or to +24V in the load circuit

Broken wire in load circuit to regulation solenoid valve

Missing 24V supply of the servo control plate U48-2/A , connector X850-1

Check, if necessary repair the regulation solenoid valve for additional movement and its connecting circuit

Check 24V supply circuit, r(epair as necessary (Fuse F152, connector X850-1, .)

E 302No entry possible using keypadNo coding plugConsult LIEBHERR customer service.

E 303Diesel engine speed cannot be adjusted using keypad, hydraulic power is reduced.

E 305Malfunctions, eg. swing gear brake, servo control

No CAN bus connection between keypad and BST plate (message also appears if bus arbiter not operating, eg. if no power supply is present).

No CAN bus connection between keypad and ESP01 board (message also appears if ESP01 not operating).

E 307No CAN bus connection between keypad and engine control system PLD

Switch to emergency control speed adjustment S71 and S72 and emergency operation work pumps Y50, consult LIEBHERR customer service.

Switch to emergency switching of servo pressure circuits S73, consult LIEBHERR customer service.

Switch to emergency control speed adjustment S71 and S72 and emergency operation work pumps Y50, consult LIEBHERR customer service.

E 308No display or incorrect display on screen No connection keypad / screen or keypad not operating Consult LIEBHERR customer service.

E 309No Software compatibility between screen and keypad

E 310For boring excavators, Hardware coding and software coding are not in concordance.

Consult LIEBHERR customer service.