P2096 Diagnostic Trouble Code Discussion for January 2017
Downstream Fuel System Lean - HO2S-12 (Bank 1 Sensor 2)
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| Help Request | Posted | |
| 2007 BMW 328i 3.0L MIL Lamp on VIN: WBAVC535X7 P2096: Post Catalyst Fuel Trim System Too Lean Bank 1. ... light on, the car runs and drives great. I used Snap-on Solus and Autologic (blue box) to attempt diagnosis. 2C31 (Oxygen Sensor before Catalytic converter: Oxygen sensor emissions) had a high frequency, the other BMW specific faults had frequency = 1, p... |
January 18, 2017 | |
| 2005 Subaru Legacy i 2.5L MIL Lamp on VIN: 4S3BL61615 P2096: Post Catalyst Fuel Trim Too Lean (Bank 1). ... I replaced both of the converters (bank 1 and 2) with an aftermarket universal converters. Ever since, it sets P2096 Post Catalyst fuel trim lean bank 1. A/F sensors are reading OK, Both front O2 sensors are stuck at .04 volts. Figured it has to be a bad s... |
January 18, 2017 | |
| 2005 Subaru Legacy i 2.5L MIL Lamp on VIN: 4S3BL61615 P2096: Post Catalyst Fuel Trim Too Lean (Bank 1). ... I replaced both of the converters (bank 1 and 2) with an aftermarket universal converters. Ever since, it sets P2096 Post Catalyst fuel trim lean bank 1. A/F sensors are reading OK, Both front O2 sensors are stuck at .04 volts. Figured it has to be a bad s... |
January 20, 2017 |
