P1126 – Long Term Fuel Trim Adjustment Bank 2 System Too Lean (Audi)

By BAT Team (Contact Me)
Last Updated 2023-11-21
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CodeFault LocationProbable Cause
P1126 Long Term Fuel Trim Adjustment Bank 2 System Too Lean
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Fuel pressure/pump, injector(s), intake/exhaust leak, AIR system, hose leak

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