EV Diagnostics
Source-backed diagnostic reference

P1180 EV diagnostic code

O2 Sensor Signal Circuit Slow Switching From Rich to Lean Bank 1 Sensor 2

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

  • BMW: O2 Sensor Signal Circuit Slow Switching From Rich to Lean Bank 1 Sensor 2 Source
  • FORD: Fuel Delivery System Malfunction Low Source
  • LINCOLN: Fuel Delivery System Malfunction Low Source
  • MERCURY: Fuel Delivery System Malfunction Low Source
  • OTHER: Fuel Delivery System Malfunction - Low Source
  • VOLKSWAGEN: Linear Oxygen Sensor Pump Current Short To B+ Source

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