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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 P1142:

Citroen/Peugeot

Fuel Restriction Condition

Ford

Fuel Restriction Condition

Lincoln

Fuel Restriction Condition

Mazda

HO2S Bank 1 Sensor 2 Heater Circuit High Input

Mercedes

H02S12 Hester Circuit High

Mercury

Fuel Restriction Condition

Oldsmobile

Fuel Restriction Condition

Saab

O2S Heater Circuit. Current too High, Sensor 2.

Volkswagen/Audi

Load Calculation Cross Check Lower Limit Exceeded

Volvo

Load Calculation Cross Check Lower Limit Exceeded

GM

Oxygen Sensor Circuit - Mean Voltage Level Rich (Bank 1 - Sensor 2)

Subaru

Mass Air Flow Sensor Circuit Low Input
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