SpareRadar OBD-II Code Lookup

P1257

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 P1257 means, by make 10 makes
  • Acura VTEC System Malfunction
  • Audi Valve for the coolant circuit break-N214 4501 17665
  • Chevrolet Supercharger System Overboost
  • Citroen Pedal Correlation PDS2 and HPDS
  • Ford Pedal Correlation PDS2 and HPDS
  • Lincoln Pedal Correlation PDS2 and HPDS
  • Mercury Pedal Correlation PDS2 and HPDS
  • Peugeot Pedal Correlation PDS2 and HPDS
  • Volkswagen Valve for the coolant circuit break-N214 4501 17665
  • Volvo Engine Coolant System Valve Open

Each line is that manufacturer's own meaning for P1257. 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 P1257
P
Powertrain
engine, transmission and emissions
1
Manufacturer-specific
Defined by the vehicle manufacturer, so the meaning varies between makes.
2
5
7
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.