• Whirlpool LER4634JQ0 Error Code F1 — Main control board failure
• Whirlpool LER4634JQ0 Error Code F2 — Keypad / user interface failure
• Whirlpool LER4634JQ0 Error Code F22 — Exhaust thermistor failure (open)
• Whirlpool LER4634JQ0 Error Code F23 — Exhaust thermistor failure (shorted)
• Whirlpool LER4634JQ0 Error Code F28 — Moisture sensor failure
• Whirlpool LER4634JQ0 Error Code F29 — Moisture sensor shorted
• Whirlpool LER4634JQ0 Error Code F3 — Moisture sensor strip fault
• Whirlpool LER4634JQ0 Error Code F30 — Restricted airflow / blocked exhaust
• Whirlpool LER4634JQ0 Error Code F4 — Moisture sensor strip shorted