P1143
HO2S Bank 1 Sensor 3 Signal Below 0.45v AF Ratio Too Lean.
- Mazda
- Powertrain
- Manufacturer code
How this code is built
- P
- SystemPowertrain
- 1
- Defined byThe manufacturer
- 1
- AreaFuel and air metering
- 43
- FaultThe specific fault in that area
Guide
Writing the guide for P1143. The first open of a code takes up to a minute.
This code for other makes
- P1143BuickHO2S Bank 1 Sensor 3 Lean Or Low Voltage
- P1143CadillacHO2S Bank 1 Sensor 3 Lean Or Low Voltage
- P1143ChevroletHO2S Bank 1 Sensor 3 Lean Or Low Voltage
- P1143ChryslerHO2S Bank 1 Sensor 3 Lean Or Low Voltage
- P1143GMHO2S Bank 1 Sensor 3 Lean Or Low Voltage
- P1143GMCHO2S Bank 1 Sensor 3 Lean Or Low Voltage
- P1143JaguarAir Assisted Injector Control Valve Range Performance
- P1143OldsmobileHO2S Bank 1 Sensor 3 Lean Or Low Voltage
- P1143OtherAir Assist Control Valve Range/Performance
- P1143SaturnHO2S Bank 1 Sensor 3 Lean Or Low Voltage
- P1143SubaruPressure Sensor Circuit Low Input
- P1143VolkswagenLoad Calculation Cross Check Upper Limit Exceeded