Samsung Samsung WF45R6100AW 4.5 cu. ft. Front Load Washer 9C1 Error Fix: Voltage Supply Error

Error code 9C1 on the Samsung Samsung WF45R6100AW 4.5 cu. ft. Front Load Washer means: Voltage Supply Error. The washer has detected that the supply voltage is outside the acceptable range (too high or too low). Do not use extension cords with the washer — plug directly into a grounded wall outlet. Check the outlet voltage with a multimeter. Voltage should be within plus or minus 10 percent of the rated voltage (typically 120V in North America). If voltage is consistently low or high, contact an electrician.

The most successful fix is "Replace Power Cord or Repair Electrical Supply Circuit" (hard difficulty, ~60 minutes). Estimated DIY cost: $15-$25. HomeMD has 2 community-ranked fixes for this error.

This error is rated warning severity. It is generally not urgent and can often be resolved with a simple DIY fix.

Yes — the top-ranked community fix ("Replace Power Cord or Repair Electrical Supply Circuit") is rated hard difficulty and takes about 60 minutes. Tools needed: T20 Torx screwdriver, Multimeter, Needle-nose pliers.

DIY cost: $15-$25. Professional repair typically costs $150-$250. Many homeowners save money by trying the top-ranked community fix first.

The Samsung Samsung WF45R6100AW 4.5 cu. ft. Front Load Washer has 8 other known error codes, including: 3C (Motor Current Error), 3E (Motor Error), 4E (Water Supply Error), 4E1 (Hot/Cold Water Lines Reversed), 5E (Drainage Error), and 3 more.

Error code 9C1 also appears on 3 other Samsung models: Samsung DVE45R6100W 7.5 cu. ft. Electric Dryer with Steam Sanitize+, Samsung DVG45R6100W 7.5 cu. ft. Gas Dryer with Multi-Steam, Samsung WA50R5400AW 5.0 cu. ft. Top Load Washer. The fix may vary by model, so check each model's specific page for tailored repair steps.