Husqvarna 120i — Error codes & fixes
Troubleshooting guide for the Husqvarna 120i. Diagnose an error code and find the fix.
Chain jam / won't cut
chain-jamThe chain is not cutting or jams, often from a dull chain, wrong tension or a blocked bar groove.
Source: ProductDB new-categories research catalog
Confidence: 90%
Verified Aug 8, 2026
Won't start
no-startThe saw will not start, often from a flooded carburetor, a fouled spark plug or a blocked air filter.
Source: ProductDB new-categories research catalog
Confidence: 90%
Verified Aug 8, 2026
Chain cutting poorly
chain-dullThe chain cuts poorly, often due to a dull or damaged chain.
Source: Bosch support — power tool troubleshooting
Confidence: 80%
Verified Aug 9, 2026
Chain not lubricated
chain-oilThe chain is not being lubricated, often due to an empty oil tank or blocked oiler.
Source: Bosch support — power tool troubleshooting
Confidence: 80%
Verified Aug 9, 2026
Kickback
kickbackThe chainsaw kicks back during use, often due to the nose contacting an object.
Source: Bosch support — power tool troubleshooting
Confidence: 80%
Verified Aug 9, 2026
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