P2271 – Heated oxygen sensor (H02S) 2, bank 1 – signal stuck rich

BAT Team

By BAT Team (Contact Me)
Last Updated 2016-06-07
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Trouble CodeFault LocationProbable Cause
P2271 Heated oxygen sensor (H02S) 2, bank 1 - signal stuck rich Wiring, H025, fuel pressure, injectors, air intake restricted

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BAT Team Discussions for P2271

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    2000 ford taurus 3.0 dura tech 24 valve 90,000 miles. Yeah Im in a road salt area. I had the codes ran at advanced and this is what came back: 1. P0136 O2 sensor ciruit bank 1 sensor 2 (the guy at advanced said this is the upstream sensor?) (P2270, P2271) 2. P1131 The code tester at advanced did...