EV Diagnostics
Source-backed diagnostic reference

P1161 EV diagnostic code

Fuel Trim Adaptation Additive Bank 2 High

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 Trim Adaptation Additive Bank 2 High Source
  • BUICK: HO2S Heater Power Stage Circuit Bank 2 Sensor 2 Source
  • CADILLAC: HO2S Heater Power Stage Circuit Bank 2 Sensor 2 Source
  • CHEVY: HO2S Heater Power Stage Circuit Bank 2 Sensor 2 Source
  • CHRYSLER: HO2S Heater Power Stage Circuit Bank 2 Sensor 2 Source
  • GM: HO2S Heater Power Stage Circuit Bank 2 Sensor 2 Source
  • GMC: HO2S Heater Power Stage Circuit Bank 2 Sensor 2 Source
  • OLDSMOBILE: HO2S Heater Power Stage Circuit Bank 2 Sensor 2 Source
  • SATURN: HO2S Heater Power Stage Circuit Bank 2 Sensor 2 Source
  • VOLKSWAGEN: Manifold Temperature Sensor Circuit Open/Short To B+ Source

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