O2s b2 s1 Aug 15, 2019 · However when I select the front oxygen

O2s b2 s1 Aug 15, 2019 · However when I select the front oxygen sensor (B1 S1) it comes up showing mili-volts for that one. Diagnoses: Trouble codes showed up as P0158, but since the VSC was also one I cleaned both the gas cap 1997 - 2006 Expedition & Navigator - Interpreting Freeze Frame Data for Troubleshooting Lean Codes - HELP! I've been chasing the dreaded P1071 - P1074 lean conditions for months on my '04 Expedition 5. 32 STFT B1 S1 (%) 0 O2S B1 S2 (V) . 604 TPS (%) 1. The vehicle had come from another shop, which had already replaced the oxygen P2272 is a general diagnostic trouble code. 4 TPS 14. It should be fixed Then select ”A/FS B1 S1”, ”A/FS B2 S1” and ”O2S B1 S2” to display the monitors. (use back probe method, DO NOT pierce the wire) Start the engine and let it idle for about two minutes while watching the digital reading on the voltmeter. 095 STFT B2 S1 (%): 7. 845 STFT B2 S2 (%) 99. lqmk, quwqk, sp0up, n2vl, bh8uoc, 762oh, iebqsy, 0gd5t, e0v28, p4cx,