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OBDII/EOBD diagnostics trouble codes definition

If your car supports OBD II or EOBD, then you can already use almost 5000 generic OBDII codes. These codes are from PowerTrain series (P0XXX, P2XXX, P34XX), Body Series (B0XXX), Chassis series (C0XXX), Network series (U0XXX, U2XXX, U3XXX).

Also there is a list of more than 13500 additional manufacturer specific codes.

Supported manufacturers with specific OBD2 codes:


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Definition of check engine code P1451:

BMW:

Diagnostic Module Tank Leakage (DM-TL) Switching Solenoid Control Circuit Signal Low

Chrysler/Dodge/Jeep:

Diesel Particulate Filter System Performance

Citroen/Peugeot:

Evap Emission Control Sys Vent Control Valve Circuit

Fiat:

Intake air heater control

Ford:

Evap Emission Control Sys Vent Control Valve Circuit

Geo:

Barometric Pressure Sensor Performance

GM:

Barometric Press. Sensor Performance

Jaguar:

Evaporative emission control system vent control valve circuit malfunction

Lincoln:

EVAP Control System Canister Vent Solenoid Circuit Malfunction

Mazda:

Canister Vent Solenoid Circuit

Mercedes:

Evaporative Emission Control System Vent Control Circuit

Mercury:

EVAP Control System Canister Vent Solenoid Circuit Malfunction

Oldsmobile:

EVAP Control System Canister Vent Solenoid Circuit Malfunction

Saab:

A/C Relay, Control Module Output Low, Open Or Short To Battery +

Suzuki:

Barometric Pressure Sensor Performance

Volkswagen/Audi:

Sec. Air Inj. Sys. Circ Short to Ground

Volvo:

Sec. Air Inj. Sys. Circ Short to Ground