What this code means

Built-in charger error: overheat detected. Applies only when battery capacity is 476 AH or above.

Applies to: 7FBE10-20 built-in charger (OPT).

Possible causes / checks (from the source)

Transformer defect; tap adjustment defect; transformer thermometal cut-out defect; harness defect; display defect; cooling fan defect or disconnected fan connector; abnormal voltage rise.

Need the part?

If diagnosis points to a failed sensor, solenoid, controller or harness part, send us the code (F6-2), machine model and serial number — we quote genuine and OEM replacement parts for export.