P1490

Set by the manufacturer, so it means different things on different makes. 10 makes in the table below.

More codes than this one? Paste your whole scan

What P1490 means, by make 10 makes

Audi Tank ventilation valve 2-N333 short to ground 45EA 17898
Chrysler Low speed fan control relay circuit
Citroen Secondary Air Relief Solenoid Circuit Malfunction
Dodge Low speed fan control relay circuit
Ford Secondary Air Relief Solenoid Circuit Malfunction
Jeep Low speed fan control relay circuit
Mercedes-Benz Secondary Air Relief Solenoid Circuit
Mitsubishi Low speed fan control relay fault
Peugeot Secondary Air Relief Solenoid Circuit Malfunction
Volkswagen Tank ventilation valve 2-N333 short to ground 45EA 17898

Each line is that manufacturer's own meaning for P1490. 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 P1490

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.