P1151

Set by the manufacturer, so it means different things on different makes. 15 makes in the table below.

More codes than this one? Paste your whole scan

What P1151 means, by make 15 makes

Audi Bank1,Long Term Fuel Trim,Range 1 Leanness Lower Limit Exceeded
BMW O2 Sensor Heater Circuit Signal Intermittent (Bank 2 Sensor 1)
Citroen Lack Of HO2S21 Switch - Sensor Indicates Lean
Ford Lack Of HO2S21 Switch - Sensor Indicates Lean
Hyundai ETS Main Accel Position Sensor 2 Malfunction
Jaguar Lack of H02S-21 switch, sensor indicates lean
Land Rover Oxygen Sensor Engine Lean
Lincoln Lack of Upstream Heated Oxygen Sensor Switch - Sensor Indicates Lean - Bank 2
Mazda HO2S Bank 2 Sensor 1 Signal Below 0.45v (A/F Ratio Too Lean)
Mercedes-Benz H02S - 21 signal below 0.45v (A/F ratio too rich)
Mercury Lack of Upstream Heated Oxygen Sensor Switch - Sensor Indicates Lean - Bank 2
Peugeot Lack Of HO2S21 Switch - Sensor Indicates Lean
Subaru Wastegate control solenoid valve malfunction (fail-safe)
Volkswagen Bank1,Long Term Fuel Trim,Range 1 Leanness Lower Limit Exceeded
Volvo Bank1,Long Term Fuel Trim,Range 1 Leanness Lower Limit Exceeded

Each line is that manufacturer's own meaning for P1151. 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 P1151

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.