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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:


Enter code:
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P
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Definition of check engine code P1402:

BMW:

Heated Catalyst Power Switch Overtemperature Condition (Bank 1)

Citroen/Peugeot:

EGR Metering Orifice Restricted

Fiat:

Ventol EGR throttle valve

Ford:

EGR Metering Orifice Restricted

Infinity:

EGR Function (Open)

Lincoln:

EGR Metering Orifice Restricted

Mazda:

EGR Valve Position Sensor Circuit

Mercedes:

EGR valve position sensor circuit fault

Mercury:

EGR Metering Orifice Restricted

Nissan:

EGR System

Oldsmobile:

EGR Metering Orifice Restricted

Volkswagen/Audi:

EGR Valve Circ Short to B +

Volvo:

EGR Valve Circ Short to B +