P1104

DTC P1104/17512

Notes:
^ B1 = Bank 1 (right side), S1 = Sensor 1 (front HO2S), B2= Bank 2 (left side), S2 = Sensor 2 (rear HO2S).

^ DTC P1104/17512 is set after diagnostic is started (123 seconds after engine start) and 30 seconds after HO2S heater is switched ON when the HO2S signal voltage is less than 0.040 volts for longer than 61.5 seconds with engine coolant temperature over 80°C (176°F), HO2S control active, engine speed between 150-5000 RPM, and load between 19% and 80%.