Generator Code Vault

Diesel fault codes & fixes

Free · In‑App Purchases · Designed for iPad. Not verified for macOS.

3,743 diesel generator fault codes in your pocket - with the cause and the fix. No sign-up, no login. Free for 7 days. The fault-code answer in seconds - even with no signal in the generator room. Generator Code Vault puts 3,743 diesel generator fault codes from 38 brands in your pocket. Every code comes with the plain-language cause and the fix, so you can go from alarm to answer right at the panel. No account. No sign-in. Download it and get to work - your subscription is handled entirely by the App Store. WHAT YOU GET - 3,743 fault codes across 38 brands, searchable by code, brand or symptom - Plain-language causes and step-by-step fixes for every code - 55 guided sensor test procedures - test it before you replace it - 14 controller operating guides: read alarms, clear the fault log, reach service menus - J1939 SPN/FMI quick-decoder - Power, fuel and A/C sizing calculators built for gensets - Separate A/C and heat pump fault-code library - Works fully offline - no signal needed on site - Share any code, test or calculation as a clean card by text or email - Community forum - ask other techs and the gEncompass team, get an email when someone answers BUILT FOR REAL JOB SITES No signal in the generator room? No problem. Everything works offline. Search by the number on the controller, by brand, or just describe the symptom. PRO PLAN The Pro plan adds the AI assistant and the Job Builder: drag equipment onto a canvas, pull feeders, and it sizes breakers, wire and cable - then produces single-line diagrams and material order sheets so quotes go out the same day. Job Builder runs on your Mac or PC through a secure emailed link - no download, no password. PRICING 7-day free trial - full app, nothing to set up. Then Basic $4.99/month (all codes, sensor tests, guides and calculators) or Pro $7.99/month (everything plus AI assistant and Job Builder). Subscriptions auto-renew monthly and can be cancelled anytime in your App Store settings. Generator Code Vault is a product of gEncompass LLC. Questions? support@gencompass.com Terms of Use: https://codevault.gencompass.com/terms.html Privacy Policy: https://codevault.gencompass.com/privacy-policy.html

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The developer, gEncompass LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

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    • Contact Info

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Information

Seller
  • GENCOMPASS LLC
Size
  • 13 MB
Category
  • Utilities
Compatibility
Requires iOS 15.0 or later.
  • iPhone
    Requires iOS 15.0 or later.
  • iPad
    Requires iPadOS 15.0 or later.
  • iPod touch
    Requires iOS 15.0 or later.
  • Mac
    Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
Languages
  • English
Age Rating
18+
Copyright
  • © 2026 gEncompass LLC
  • Developer Website
  • Privacy Policy