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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
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