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2020 Subaru Outback Premium 2.5L MIL Lamp on, Lean
Clear codes, start car, after roughly 60 seconds, fuel system goes in closed loop, short term fuel trim steadily creeps up to +34%, then long term fuel trim increases gradually to +35% and and short term will come down to +13.3%. S.E.S. will turn on and co... 
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Related Documents & Media | VIN | 4S4BTACC1L |
| Engine | 2.5 L / 4 cyl / GAS |
| Delivery | Fuel Injection / High pressure direct |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, Lean |
| Occurs | Always |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
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Vehicle Data
2020 Subaru Outback Premium
| VIN | 4S4BTACC1L |
| Engine | 2.5 L / 4 cyl / GAS |
| Delivery | Fuel Injection / High pressure direct |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, Lean |
| Occurs | Always |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
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