Briggs & Stratton Generator Error Code 14: How to Fix It
Easy 30-60 minutes Critical Severity
Verified June 2026
- Error Code
- Code 14
- Brand
- Briggs & Stratton
- Product Type
- generator
- Severity
- Critical
- DIY Difficulty
- Easy
- Estimated Fix Time
- 30-60 minutes
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Tools You'll Need
- Socket wrench set
- Multimeter
- Oil drain pan
- Funnel
- Clean rags
- Electrical contact cleaner
How to Fix Error Code Code 14
-
Turn off generator and let it cool
Never work on a hot engine. Hot oil and engine components can cause severe burns. -
Check oil level with dipstick
-
Add oil if level is low
Overfilling with oil can cause engine damage and may trigger other error codes. -
Inspect oil quality and consistency
-
Examine oil pressure sensor
-
Check for oil leaks
-
Test oil pressure sensor
Ensure the generator is completely off and cool before disconnecting electrical components. -
Clear error code and test
Parts You May Need
Engine oil
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Oil filter
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Oil pressure sensor
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Oil drain plug gasket
Check Price on Amazon
Engine oil
Check Price on Amazon
Oil filter
Check Price on Amazon
Oil pressure sensor
Check Price on Amazon
Oil drain plug gasket
Check Price on Amazon
Engine oil
Check Price on Amazon
Oil filter
Check Price on Amazon
Oil pressure sensor
Check Price on Amazon
Oil drain plug gasket
Check Price on Amazon
Engine oil
Check Price on Amazon
Oil filter
Check Price on Amazon
Oil pressure sensor
Check Price on Amazon
Oil drain plug gasket
Check Price on Amazon
Engine oil
Check Price on Amazon
Oil filter
Check Price on Amazon
Oil pressure sensor
Check Price on Amazon
Oil drain plug gasket
Check Price on Amazon
Engine oil
Check Price on Amazon
Oil filter
Check Price on Amazon
Oil pressure sensor
Check Price on Amazon
Oil drain plug gasket
Check Price on Amazon
Engine oil
Check Price on Amazon
Oil filter
Check Price on Amazon
Oil pressure sensor
Check Price on Amazon
Oil drain plug gasket
Check Price on Amazon
Engine oil
Check Price on Amazon
Oil filter
Check Price on Amazon
Oil pressure sensor
Check Price on Amazon
Oil drain plug gasket
Check Price on Amazon
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When to Call a Professional
Call a qualified generator technician if the error persists after checking oil levels and sensor connections, if you find internal engine damage, or if you're uncomfortable working with electrical components. Professional help is also needed if the oil pump itself has failed, as this requires engine disassembly.Frequently Asked Questions
Can I run my generator with code 14 showing?
No, never run a generator with code 14. This error indicates dangerously low oil pressure that can cause catastrophic engine damage within minutes. The generator will automatically shut down to protect the engine.
How often should I check oil in my Briggs & Stratton generator?
Check oil level before every use and change oil every 50 hours of operation or once per season, whichever comes first. More frequent changes may be needed in dusty conditions or with heavy use.
What type of oil should I use in my Briggs & Stratton generator?
Most Briggs & Stratton generators use SAE 30 oil for temperatures above 40°F or 10W-30 for varying temperatures. Always consult your owner's manual for the specific oil recommendation for your model.
How do I reset error code 14 on my Briggs & Stratton generator?
After fixing the oil issue, reset code 14 by pressing and holding the alarm reset button for 3-5 seconds until the error clears. Some models may require turning the generator off and on again.
Why does my generator show code 14 even with proper oil level?
If oil level is correct, code 14 may be caused by a faulty oil pressure sensor, clogged oil pickup tube, worn oil pump, or extremely old/thick oil that cannot circulate properly. Professional diagnosis may be needed.