Source-backed diagnostic reference

P1094 EV diagnostic code

O2 Sensor Circuit Slow Response in Rich Control Range 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 Circuit Slow Response in Rich Control Range Bank 2 Sensor 1 Source
SUBARU: Tumble Generator Valve Circuit #1 Open Circuit Source

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