P1131
Lack of Upstream Heated Oxygen Sensor Switch Sensor Indicates Lean Bank 1.
- Ford
- Powertrain
- Manufacturer code
How this code is built
- P
- SystemPowertrain
- 1
- Defined byThe manufacturer
- 1
- AreaFuel and air metering
- 31
- FaultThe specific fault in that area
Guide
Writing the guide for P1131. The first open of a code takes up to a minute.
This code for other makes
- P1131GenericLack Of HO2S Switch - Sensor Indicates Lean
- P1131BuickHO2S Circuit Low Variance Bank 1 Sensor 2
- P1131CadillacHO2S Circuit Low Variance Bank 1 Sensor 2
- P1131ChevroletHO2S Circuit Low Variance Bank 1 Sensor 2
- P1131ChryslerHO2S Circuit Low Variance Bank 1 Sensor 2
- P1131GMHO2S Circuit Low Variance Bank 1 Sensor 2
- P1131GMCHO2S Circuit Low Variance Bank 1 Sensor 2
- P1131LincolnLack of Upstream Heated Oxygen Sensor Switch Sensor Indicates Lean Bank 1
- P1131MazdaHO2S Bank 1 Sensor 1 Signal Below 0.45v AF Ratio Too Lean
- P1131MercuryLack of Upstream Heated Oxygen Sensor Switch Sensor Indicates Lean Bank 1
- P1131OldsmobileHO2S Circuit Low Variance Bank 1 Sensor 2
- P1131OtherLack Of HO2S Switch - Sensor Indicates Lean
- P1131SaturnHO2S Circuit Low Variance Bank 1 Sensor 2
- P1131SubaruFront Oxygen Sensor Circuit Malfunction Short Circuit
- P1131VolkswagenBank 2 Sensor 1 Resistance Too High