Bosch WGA242ABUS 2.4 cu ft 500 Series Compact Front-Load Washer F:43 Error Fix: Control Board — No Response

Error code F:43 on the Bosch WGA242ABUS 2.4 cu ft 500 Series Compact Front-Load Washer means: Control Board — No Response. The main control board is not responding. No communication is occurring between the user interface and the main control. This may indicate a completely failed control board or a power supply fault. Check the electrical outlet and circuit breaker. Verify the power cord connection. Check for a blown thermal fuse. If the washer has no display at all, the control board power supply may have failed. Replace the main control board.

The most successful fix is "Test and Replace Main Control Board" (hard difficulty, ~90 minutes). Estimated DIY cost: $20-$30. HomeMD has 2 community-ranked fixes for this error.

This error is rated high severity. You should address it promptly — continued use could cause damage or safety concerns.

Yes — the top-ranked community fix ("Test and Replace Main Control Board") is rated hard difficulty and takes about 90 minutes. Tools needed: T20 Torx screwdriver, Multimeter, Needle-nose pliers.

DIY cost: $20-$30. Professional repair typically costs $200-$300. Many homeowners save money by trying the top-ranked community fix first.

The Bosch WGA242ABUS 2.4 cu ft 500 Series Compact Front-Load Washer has 8 other known error codes, including: E02 (Motor / Inverter Fault), E13 (Water Inlet Timeout), E17 (Overfill Condition), E18 (Drain Timeout), E23 (AquaStop / Leak Detected), and 3 more.

Error code F:43 also appears on 4 other Bosch models: WGA244ABUS 2.4 cu ft 500 Series Compact Washer, WGA244AMUS 2.4 cu ft 500 Series Washer White, WGA252ABUS 2.4 cu ft 500 Series with Home Connect, WGG244ABUS 2.4 cu ft 500 Series Smart Washer. The fix may vary by model, so check each model's specific page for tailored repair steps.