P1133

Set by the manufacturer, so it means different things on different makes. 19 makes in the table below.

More codes than this one? Paste your whole scan

What P1133 means, by make 19 makes

Acura HO2S Insufficient Switching (Bank 1 Sensor 1)
Audi O2 Sensor Heating Circ.,Bank1 + 2 - Sensor1 Electrical Malfunction
BMW O2 Sensor Heater Control Circuit (Bank 2 Sensor 1)
Chevrolet Heated Oxygen Sensor (HO2S) Insufficient Switching Bank 1 Sensor 1
Citroen HO2S Insufficient Switching Sensor 1
Fiat Oxygen sensor B1-S1
Ford HO2S Insufficient Switching Sensor 1
Isuzu H02S Insufficient Switching Bank 1 Sensor 1
Jaguar Bank 1 fuel control shifted lean
Lexus Air/Fuel Ratio Sensor Circuit Response Malfunction (Bank 1 Sensor 1)
Lincoln Bank 1 Fuel Control Shifted Lean
Mercedes-Benz Bank 1 Fuel Control Shifted Lean (FAOSC)
Mercury Bank 1 Fuel Control Shifted Lean
Peugeot HO2S Insufficient Switching Sensor 1
Saab O2S Circuit. Low Voltage. Sensor 1.
Saturn O2 Sensor Too Few Switches
Toyota Air - Fuel Sensor Circuit Response Malfunction
Volkswagen O2 Sensor Heating Circ.,Bank1 + 2 - Sensor1 Electrical Malfunction
Volvo O2 Sensor Heating Circ.,Bank1 + 2 - Sensor1 Electrical Malfunction

Each line is that manufacturer's own meaning for P1133. They are genuinely different faults, not rewordings of one, so a meaning listed against one make says nothing about the others. If your make is not listed, we do not hold it - your manufacturer's service information is the authority.

Code structure P1133

Powertrain

engine, transmission and emissions

Manufacturer-specific

Defined by the vehicle manufacturer, so the meaning varies between makes.

Fault index

identifies the specific fault

Powertrain Manufacturer-specific

Nearby codes in the P1 range

Manufacturer code meanings from kierandrewett/obd (b56a07a), used under the MIT licence. Copyright (c) Kieran Drewett. SpareRadar is not affiliated with the dataset's authors.