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P2096 Diagnostic Trouble Code Discussion for May 2019

Downstream Fuel System Lean - HO2S-12 (Bank 1 Sensor 2)

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Trouble Ticket Help Requests for DTC P2096
Help Request Posted
2010 Mazda 5 Grand Touring 2.3L MIL Lamp on, reflash VIN: JM1CR2W36A
P2096: AF feedback system lean. I was given this car to reflash as per tsb 01-024/13. My issue is when attempting to flash I get a low battery error that I can't seem to eliminate. there is battery voltage all the way to our jbox. I have tried reinstalling mpp, installing on different co...
May 17, 2019
2012 Subaru Outback 2.5i 2.5L MIL Lamp on VIN: 4S4BRCAC3C
P2096: Post catalyst fuel trim too lean bank 1. ... code in memory p2096. The red brake llight and the cruise control lights are blinking. The dn stream oxygen sensor is reading between .2 and .7 v with the car parked at the shop. Not sure what to look for other than the o2 never had this code before. I...
May 18, 2019
2012 Subaru Outback 2.5i Premium 2.5L MIL Lamp on VIN: 4S4BRCBC8C
P2096: post catalyst fuel trim system to lean. on previous diagnosis i replaced the b1s1 AF sensor for this code. have checked for exhaust leaks and been unable to locate any. downstream o2 sensor goes from 0.0 to 0.8. upstream is 0.99 to 1.35. it runs great and has plenty of power. any Subaru guys out...
May 24, 2019