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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 P1444:

BMW:

Diagnostic Module Tank Leakage (DM-TL) Pump Control Open Circuit

Citroen/Peugeot:

Purge Flow Sensor Circuit Low Input

Ford:

Purge Flow Sensor Circuit Low Input

Infinity:

Canister Purge Volume Control Solenoid Valve

Lincoln:

Purge Flow Sensor Circuit Input Low

Mazda:

EVAP Purge Flow Sensor Circuit Low Voltage

Mercedes:

EVAP purge flow sensor circuit low voltage

Mercury:

Purge Flow Sensor Circuit Input Low

Nissan:

Purge Volume Control/V

Oldsmobile:

Purge Flow Sensor Circuit Input Low

Saab:

Canister Close Valve Circuit. Open / short to Ground.

Volkswagen/Audi:

EGR Valve Position Sensor range / performance

Volvo:

EGR Valve Position Sensor range / performance