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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 P1144:

BMW

HO2S 2 Bank 1 Signal Too Low

Citroen/Peugeot

Air Assist Control Valve Circuit Malfunction

Daewoo

FUEL CUT SOL V/V

Ford

Air Assist Control Valve Circuit Malfunction

GM

Heated Oxygen Sensor (HO2S) Bank 1 Sensor 3 Rich or High Voltage

Jaguar

Air Assisted Injector Control Valve Circuit

Kia

Air Assisted Injector Control Valve Circuit

Mazda

HO2S Bank 1 Sensor 3 Signal Above 0.45v (A/F Ratio Too Rich)

Mercedes

Lack Of HO2S Switches,H02S13 Indicates Rich

Mini

Heated oxygen sensor (H02S) 2, bank 1 - signal too low

Nissan

Heated O2 Sensor 1

Volkswagen/Audi

Mass or Volume Air Flow Circ Open / Short to Ground

Volvo

Mass or Volume Air Flow Circ Open / Short to Ground

Subaru

Pressure Sensor Circuit High Input
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