P1154

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 P1154 means, by make 15 makes

Acura HO2S Transition Time Ratio (Bank 2 Sensor 1)
Audi Saugrohrumschaltung malfunction 449A 17562
Chevrolet Heated Oxygen Sensor (HO2S) Transition Time Ratio Bank 2 Sensor 1
Citroen Bank 2 Fuel Control Shifted Rich
Ford Bank 2 Fuel Control Shifted Rich -FAOSC
Hyundai HO2S Bank 2 Sensor 1 Transition Time Switch (Bank 2 Sensor 1)
Isuzu H02S Transition Time Ratio Bank 2 Sensor 1
Jaguar Bank 2 fuel control shifted rich
Lincoln Bank 2 Fuel Control Shifted Rich
Mercedes-Benz Bank 2 Fuel Control Shifted Rich (FAOSC)
Mercury Bank 2 Fuel Control Shifted Rich
Peugeot Bank 2 Fuel Control Shifted Rich
Subaru O2 SENSOR CIRCUIT RANGE/PERFORMANCE (HIGH) (BANK 1 SENSOR 1)
Volkswagen Saugrohrumschaltung malfunction 449A 17562
Volvo Manifold Switch Over Malfunction

Each line is that manufacturer's own meaning for P1154. 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 P1154

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.