JLG Fault Code Database
Search our database of common JLG fault codes and diagnostic guidance. Use these as a starting point - always confirm with official service procedures.
JLG FAQs
Q: Where can I find the JLG serial plate? A: Commonly on the chassis near ground controls or inside the platform control box cover.
Q: Does the JLG serial encode the model year? A: Generally, treat serial as an identifier; use our lookup and parts team to confirm running changes.
Q: How do I read active/stored JLG fault codes? A: Use the service/diagnostic menu; see the Fault tab for quick steps.
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