... Daiha, Fiat, Honda,Hyundai,Kia,Lancia,Mazda oxygen sensors' Description1 Wire Universal Oxygen Sensor ( Lambda Sensor) Non-heating oxygen sensor, Be installed near the engine. Depend ... Stoichiometric AFRIf the mixed air is too rich (λ<1), the voltage is about 1v, fuel injection need to be decreased;If ... the mixed air is too lean, the voltage ia about 0V, the fuel injection need to be ...