What this code means

Preheater status abnormal.

Applies to: LG6210E excavator.

Possible causes / checks (from the source)

Per the manual: preheater check signal is ON while not preheating (pin VB33).

Need the part?

If diagnosis points to a failed sensor, solenoid, controller or harness part, send us the code (05), machine model and serial number — we quote genuine and OEM replacement parts for export.