SpareRadar OBD-II Code Lookup

P1451

Set by the manufacturer, so it means different things on different makes. 20 makes in the table below.

More codes than this one? Paste your whole scan
What P1451 means, by make 20 makes
  • Audi Secondary air system short circuit to ground 45C3 17859
  • BMW Diagnostic Module Tank Leakage (DM-TL) Switching Solenoid Control Circuit Signal Low
  • Chevrolet Barometric Press. Sensor Performance
  • Chrysler Diesel Particulate Filter System Performance
  • Citroen Evap Emission Control Sys Vent Control Valve Circuit
  • Dodge DIESEL PARTICULATE FILTER SYSTEM PERFORMANCE
  • Fiat Intake air heater control
  • Ford EVAP Control System Canister Vent Solenoid Circuit Malfunction
  • Jaguar Evaporative emission control system vent control valve circuit malfunction
  • Jeep Diesel Particulate Filter System Performance
  • Lincoln EVAP Control System Canister Vent Solenoid Circuit Malfunction
  • Mazda Canister Vent Solenoid Circuit
  • Mercedes-Benz Evaporative Emission Control System Vent Control Circuit
  • Mercury EVAP Control System Canister Vent Solenoid Circuit Malfunction
  • Peugeot Evap Emission Control Sys Vent Control Valve Circuit
  • Saab A/C Relay, Control Module Output Low, Open Or Short To Battery +
  • Suzuki Barometric Pressure Sensor Performance
  • Toyota Fuel Tank Pressure Sensor Range/ Performance
  • Volkswagen Secondary air system short circuit to ground 45C3 17859
  • Volvo Sec. Air Inj. Sys. Circ Short to Ground

Each line is that manufacturer's own meaning for P1451. 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 P1451
P
Powertrain
engine, transmission and emissions
1
Manufacturer-specific
Defined by the vehicle manufacturer, so the meaning varies between makes.
4
5
1
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.