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Home >> Subaru >> 2017 >> Legacy 2.5i Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (Engine Control System (Diagnostics) (P2101 To U1712) (H6DO)) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P2273: O2 Sensor Signal Biased/Stuck Rich Bank 2 Sensor 2 >> Outline Of Diagnosis

Outline Of Diagnosis

WARNING: This page is about a different variant/trim than selected.
NOTE: For the detection standard, refer to DTC P2271. Ref. to DTC P2271 O2 SENSOR SIGNAL BIASED/STUCK RICH BANK 1 SENSOR 2 , Diagnostic Procedure with Diagnostic Trouble Code (DTC).