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LIEBHERR Excavator Fault Codes DTC


LIEBHERR EXCAVATOR ERROR CODES FOR ELECTRICAL ERRORS OF THE ELECTRONIC CONTROL SYSTEM

 

Detected errors - Error Type - Error code

 

Engine oil pressure

Short circuit to earth - E 001

Short circuit + 24 V - E 002

Cable break - E 003

 

 

Engine coolant level

Short circuit to earth - E 004

Short circuit + 24 V - E 005

Cable break - E 006

 

Coolant temperature

Short circuit to earth - E 007

Short circuit + 24 V - E 008

Cable break - E 009

 

Hydraulic oil level

Short circuit to earth - E 010

Short circuit + 24 V - E 011

Cable break - E 012

 

Hydraulic oil temperature

Short circuit to earth - E 013

Short circuit + 24 V - E 014

Cable break - E 015

 

Gear oil temperature

Short circuit to earth - E 016

Short circuit + 24 V - E 017

Cable break - E 018

 

Diesel engine RPM

Short circuit to earth - E 022

Short circuit + 24 V - E 023

Cable break - E 024 

Solenoid valve for power control (LR)

Cable break - E 027

 

Solenoid valve for engine RPM control (EV4)

Cable break - E 030

 

Solenoid valve for cooler fan regulation (Y347) Cable break - E 033

 

Solenoid valve for flow control (Hydraulic pump 1) EV1

Cable break - E 036

 

Solenoid valve for flow control (Hydraulic pump 2) EV2

Cable break - E 039

 

Solenoid valve  Reserve (EV3)

Cable break - E 042

 

Solenoid valve  Pressure operate (EV6)

Cable break - E 045

 

Servo motor / engine RPM

Diesel engine speed servomotor faulty - E 046

 

Fan RPM

Fan RPM defective - E 068 

 

Keyboard

No coding plug - E 302

 

Keyboard

No CAN bus connection to BST - E 303



Keyboard

No CAN bus connection to ESP01 board - E 305

 

Display

No connection between keyboard & display - E 308

 

Display

No Software compatibility between keyboard and display - E 309

 

BST

No compatibility between hardware coding and software coding - E 319

 

BST

No reception of recognised machine typ by BBT - E 321

 

BST

Unknown Hardware coding - E 322

 

Hand signal sensor boom 1

Short circuit to earth - E 411

Short circuit + 24 V or Cable break - E 413

 

Hand signal sensor boom 2

Short circuit to earth - E 414

Short circuit + 24 V or Cable break - E 416

 

Hand signal sensor bucket 1

Short circuit to earth - E 417

Short circuit + 24 V or Cable break - E 419

 

Hand signal sensor bucket 2

Short circuit to earth - E 420

Short circuit + 24 V or Cable break - E 422

 

Hand signal sensor stick 1

Short circuit to earth - E 423

Short circuit + 24 V or Cable break - E 425

 

Hand signal sensor stick 2

Short circuit to earth - E 426

Short circuit + 24 V or Cable break - E 428 

Liebherr excavator

Hand signal sensor swing 1

Short circuit to earth - E 429

Short circuit + 24 V or Cable break - E 431

 

Hand signal sensor swing 2

Short circuit to earth - E 432

Short circuit + 24 V or Cable break - E 434

 

Travel signal 1

Cable break - E 437

 

Travel signal 2

Cable break - E 440

Short circuit + 24 V - E 442

 

Joystick left

Short circuit to earth or Cable break - E 443

Short circuit + 24 V - E 445

 

Joystick right

Short circuit to earth or Cable break - E 446

Short circuit + 24 V - E 454

 

Rotation gear speed

Short circuit to earth or Cable break - E 455

Short circuit to eart - E 456

 

Fuel tank sensor

Short circuit + 24 V or Cable break - E 458

Output stage ESP01 Connection default - E 601