P1720

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 P1720 means, by make 15 makes

Audi Transmission output shaft speed sensor 1 – implausible signal
Chevrolet Solenoid A Controlled Clutch Not Engaged
Citroen Vehicle Speed (Meter) Circuit Malfunction
Dodge LOSS OF OUTPUT SPEED / WHEEL SPEED
Ford Vehicle Speed (Meter) Circuit Malfunction
Jaguar Vehicle Speed ( Meter) Circuit
Kia Vehicle Speed (Meter) Circuit
Lincoln Vehicle Speed (Meter) Circuit Malfunction
Mazda Vehicle Speed Sensor 2 Signal Error
Mercedes-Benz Vehicle speed sensor 2 signal error
Mercury Vehicle Speed (Meter) Circuit Malfunction
Nissan Vehicle Speed Sensor - A/T Output
Peugeot Vehicle Speed (Meter) Circuit Malfunction
Toyota DC Clutch Forced Release Circuit Malfunction
Volkswagen Transmission output shaft speed sensor 1 – implausible signal

Each line is that manufacturer's own meaning for P1720. 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 P1720

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.