Liebherr Fault Code

Free · no signup

E 315

Dash Displays Freeze / CAN Alarm

System

Communication

Symptom

Dash Displays Freeze / CAN Alarm

Diagnosis & fix steps

LOGIC: CAN Bus Time-out Between Main Controller (U47) and Engine ECU. ACTION: Check 120Ω terminating resistor values across CAN High/Low lines (60Ω total at connector). Inspect twisted-pair harness near the main cab tilt hinge.

Red Seal field insights

Network Architecture: Loss of cyclic heartbeat communication between the Litronic machine controller and engine ECU forces hydraulic safety shut-offs.

Track this across your whole fleet

This code is free to read. AM Fleet Integrity lets your team log fault codes against assets, plus the full fault-code library, QR operator reporting, PM scheduling and predictive alerts. Start free — no credit card required.

Start your free trial

← All Liebherr fault codes