Source-backed diagnostic reference

P1179 EV diagnostic code

O2 Sensor Signal Circuit Slow Switching From Rich to Lean 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: O2 Sensor Signal Circuit Slow Switching From Rich to Lean Bank 2 Sensor 1 Source
JAGUAR: Long Term Fuel Trim Too Rich Banks 1 And 2 (AMFR) Source
VOLKSWAGEN: Linear Oxygen Sensor Pump Current Short To Ground Source

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