P0131 Diagnostic Trouble Code Discussion for May 2016
Air Fuel Sensor (Bank 1 Sensor 1) Circuit Low Input (Lean Shift)
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| Help Request | Posted | |
| 2012 Ford Focus SE 2.0L Excessive Emissions, MIL Lamp on VIN: 1FAHP3F2XC P0131: B1S1 O2 circuit low voltage. ... for parts store owners friend. Had about seven codes including small evap leak. It was a Friday afternoon and he couldn't leave it, so I cleared codes and to see what might show up first when he dropped it off a week later. I retrieved 3 codes only and all... |
May 23, 2016 |
