Error Codes And Warning Faults
Find clear, quick answersfor error codes acrosshome appliances, vehiclesair conditioners and printers.
Air Conditioners
34 official-first air-conditioner guides across 8 supported ranges
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Home Appliances
14 appliance brands and 775 appliance error-code guides.
Brand guide
Bosch
Error codes for Bosch dishwashers, washing machines, dryers, ovens and refrigerators with explanations, checks, and fixes.
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Brand guide
Samsung
Error codes for Samsung washing machines, dryers, dishwashers and refrigerators with explanations, checks, and fixes.
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Brand guide
LG
Error codes for LG washing machines, dryers, dishwashers, refrigerators and ovens with explanations, checks, and fixes.
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Brand guide
Whirlpool
Error codes for Whirlpool washing machines, dryers, dishwashers, refrigerators and ovens with explanations, checks, and fixes.
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Brand guide
Maytag
Error codes for Maytag washing machines, dryers, dishwashers, refrigerators and ovens with explanations, checks, and fixes.
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Brand guide
KitchenAid
Error codes for KitchenAid dishwashers, refrigerators and ovens with explanations, checks, and fixes.
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Practical Help
Original guides that add context around the code library, including common code patterns, safer first checks, and buying advice that stays grounded in real use.
Guide
Most common Bosch dishwasher error codes and what they usually mean
A clearer look at the Bosch dishwasher codes owners run into most often and what is worth checking before booking service.
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Most common Samsung washing machine error codes and what to check first
The Samsung washer codes people see most often, with the first checks that usually make sense before you start chasing parts.
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Guide
When a printer says paper jam but there isn't one
What a false paper-jam warning usually points to, from hidden scraps and tray issues to faults that are no longer simple jams.
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Dishwasher features that actually matter
The dishwasher features that genuinely improve day-to-day use, loading, drying, and maintenance once the novelty wears off.
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Search OBD Codes
467 generic OBD-II guides with manufacturer-specific views where they help.
Start typing a code, symptom, or system to see matching guides.
Search Printer Codes
Browse 188 official-first printer guides across 36 supported families.
Start with a code, printer family, model hint, or symptom to jump into the right guide.
Air Conditioners
5 air-conditioner brands and 8 supported ranges.
Air-conditioner brand
Daikin
Sky Air concealed ceiling split systems
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Air-conditioner brand
Fujitsu General
Floor-mounted split systems
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Air-conditioner brand
LG
Wall-mounted split systems, System air conditioners
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Air-conditioner brand
Mitsubishi Electric
Low-profile ducted systems, High-static ducted systems
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Air-conditioner brand
Panasonic
X-Premium Inverter R32 single split, Wall-Mounted Standard Inverter R32 MPU multi split
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Printers
5 printer brands and 36 supported printer families.
Printer brand
Canon
GX1000 series, GX4000 series, GX7000 series, MB2700 series, MB5400 series, TS4000 series, TS5000 series, TR4500 series, TS3300 series
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Printer brand
HP
PageWide 300 / 400 / 500 series, Color LaserJet Pro 4201 / 4202 / 4203 / 4301 / 4302 / 4303 series, OfficeJet Pro 9010 / 9020 series, OfficeJet Pro 8010 / 8020 / 8030 series, LaserJet Pro M329 / M428 / M429 series, Color LaserJet Pro M377 / M477 / M479 series, DesignJet 100/110 series, ENVY 6000 / 6400 series
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Printer brand
Brother
MFC / DCP inkjet series, MFC-L5700 / L5800 / L5900 / L6700 / L6900 office laser family, MFC-L8395 / MFC-L89xx color office family, HL-L5210 office laser family, MFC-J6945 wide office inkjet family, MFC-L2800 / HL-L2400 monochrome laser family, MFC-J1010 / J1170 inkjet family, HL-L32xx / MFC-L37xx color laser family
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Printer brand
Epson
EcoTank ET-2850 series, WF-C5710 / WF-C5790 series, ET-5800 / ET-5850 / ET-5880 series, EcoTank ET-2980 series, EcoTank ET-4700 / L5190 series, EcoTank ET-3830 / ET-3850 / L6270 series, EcoTank ET-4950 series
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Printer brand
Lexmark
C4342 / XC4342 color office family, MX431 / MS431 office laser family, MS / MX series, CS / CX 310 / 410 / 510 series
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