If your Generac generator shut down with Fault Code 1600 or 1603 (Under Speed Error), you’re in the right place. This video walks you through step-by-step troubleshooting, from checking fuel pressure, ignition issues, and magneto (RPM sensor) failures to cold weather propane pressure loss and overload conditions.
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📥 FREE DOWNLOAD – Diagnostic Tools & Guides Need manuals, charts, or troubleshooting guides? Grab my free download folder here: 👉 FixMyGen Diagnostic Resources (Google Drive) https://drive.google.com/drive/folders/1DyUcTcllIwIx38DyfSBdZ9ui_viUYijG?usp=sharing
🔧 FixMyGen – Real Help for Real Generator Owners Whether you’re maintaining your generator, troubleshooting a fault code, or just trying to understand your backup power system—I'm here to help. These videos are made for everyday generator owners who want real answers, not fluff or fear tactics.
🧰 Tools I Use (and actually recommend) Every link below points to something I personally use or have tested. If you pick one up, Amazon throws a few cents my way—at no cost to you—and it helps support the channel. No pressure, just here if you need it.
• Generac LTE LP Fuel Tank Monitor: https://amzn.to/4hoTC0S
• Sense Flex Generator https://amzn.to/4c4jEEU
• 12VDC Automotive Battery Analyzer: https://amzn.to/4huqvJG
• LP/NG Gas Manometer: https://amzn.to/3CPY1ux
• Klein Crimping Tool: https://amzn.to/41YJeGx
• Klein Wire Stripper: https://amzn.to/4hWFjjH
• Automatic Wire Stripper: https://amzn.to/423Annc
•Feeler Guage Sets: https://amzn.to/4iyYPnt
•Klein 10MM Allen Wrench: https://amzn.to/4j17LBT
•10mm Hex Socket 3/8 Drive: https://amzn.to/4iYuT3W
•Magnetic Parts / Oil catcher trays: https://amzn.to/4hPvqnS
• 240 Piece Tool Set: https://amzn.to/40FVeMu
• Spark Plug Socket Set: https://amzn.to/41WLmPd
• Oil Pressure Tester Gauge Kit: https://amzn.to/4hFcxnw
• 18vDC Lithium Ion Heat Gun:https://amzn.to/4hKh2gD
• 120vAC Heat Gun: https://amzn.to/4iXv8w8
• Laser Thermometer: https://amzn.to/4hFdTP8
• Generator Lock Lubricant: https://amzn.to/41SFwyh
• Oil Change Pump: https://amzn.to/423eCnw
• Pig Mats (oil absorber): https://amzn.to/4lc5dCT
• Battery Terminal 3-in-1 Brush: https://amzn.to/4bUzdyR
• NOCO Terminal Protectors: https://amzn.to/4iEt9x0
• NOCO Battery Terminal Cleaner: https://amzn.to/4iZ1jvc
• NOCO Battery Protector: https://amzn.to/4kUbPWd
• Digital Battery Tester Analyzer: https://amzn.to/4iUzd44
• Electric Power Washer 2k-PSI: https://amzn.to/4iEtbVE
• Foam Cannon Gun: https://amzn.to/4iAU7pc
• Foam Cannon Soap: https://amzn.to/4iXqeiI
• Aircraft Cleaner Concentrate: https://amzn.to/4hB1god
📢 Let’s Keep This Going If this video helped you, please consider subscribing. It’s free, it helps others find this info, and it gives me the fuel to keep going. Got a tip or fix I missed? Leave a comment. I always learn something from this community. Have a question? Drop it below or email me directly at [email protected]
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