EV Diagnostics
Source-backed diagnostic reference

P1171 EV diagnostic code

Fuel System Lean During Acceleration

Reference status: This page preserves source-backed code definitions for discovery. Manufacturer/model applicability, repair steps and safety conclusions are not treated as verified unless a manufacturer-specific verified report is available.

Reference definitions

  • BUICK: Fuel System Lean During Acceleration Source
  • CADILLAC: Fuel System Lean During Acceleration Source
  • CHEVY: Fuel System Lean During Acceleration Source
  • CHRYSLER: Fuel System Lean During Acceleration Source
  • FORD: Rotor Sensor Fault Source
  • GM: Fuel System Lean During Acceleration Source
  • GMC: Fuel System Lean During Acceleration Source
  • JAGUAR: System Too Lean Banks 1 And 2 (Lean Fuel Fault) Source
  • LINCOLN: Rotor Sensor Fault Source
  • MERCURY: Rotor Sensor Fault Source
  • OLDSMOBILE: Fuel System Lean During Acceleration Source
  • OTHER: Rotor Sensor Fault Source
  • SATURN: Fuel System Lean During Acceleration Source
  • VOLKSWAGEN: Throttle Actuation Potentiometer Signal 2 Range Performance Source

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