P1221

Set by the manufacturer, so it means different things on different makes. 17 makes in the table below.

More codes than this one? Paste your whole scan

What P1221 means, by make 17 makes

Alfa Romeo Air Flow Meter Or Circuit
Audi Cylinder shut - off exhaust valves Short circuit to ground
BMW Pedal Position Sensor 2 Range/Performance Problem
Chevrolet Fuel Pump Secondary Circuit Low
Citroen Traction Control System Malfunction
Fiat Accelerator potent. track 1
Ford Traction Control System Malfunction
Jaguar Pedal Demand Sensor B Circuit Range/Performance
Kia Pedal Demand Sensor B Circuit Range/Performance
Lincoln Traction Control System Malfunction
Mercedes-Benz CAN communication,ETC or ETS interrupted
Mercury Traction Control System Malfunction
Nissan Throttle Actuator Circuit
Peugeot Traction Control System Malfunction
Toyota Venturi Control Circuit Malfunction
Volkswagen Cylinder shut - off exhaust valves Short circuit to ground
Volvo Cylinder shut - off exhaust valves Short circuit to ground

Each line is that manufacturer's own meaning for P1221. 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 P1221

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.