EV Diagnostics
Source-backed diagnostic reference

P1189 EV diagnostic code

Fuel Control Bank 2 Sensor 1

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: Fuel Control Bank 2 Sensor 1 Source
  • BUICK: Engine Oil Pressure Switch Circuit Source
  • CADILLAC: Engine Oil Pressure Switch Circuit Source
  • CHEVY: Engine Oil Pressure Switch Circuit Source
  • CHRYSLER: Engine Oil Pressure Switch Circuit Source
  • FORD: Pump Speed Signal Fault Source
  • GM: Engine Oil Pressure Switch Circuit Source
  • GMC: Engine Oil Pressure Switch Circuit Source
  • JAGUAR: O2 Sensor Heater Circuit Low Resistance Fault 1 Source
  • LINCOLN: Pump Speed Signal Fault Source
  • MAZDA: Pump Speed Signal Source
  • MERCURY: Pump Speed Signal Fault Source
  • OLDSMOBILE: Engine Oil Pressure Switch Circuit Source
  • OTHER: Pump Speed Signal Fault Source
  • SATURN: Engine Oil Pressure Switch Circuit Source
  • VOLKSWAGEN: Linear Oxygen Sensor Compensation Resistor Short To B+ Source

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