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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 P1404:

Acura

EGR Stuck Closed

BMW

Heated Catalyst Current too High during Heating (Bank 2)

Chrysler/Dodge/Jeep

EGR Close Position Performance

Citroen/Peugeot

IAT - B Circuit Malfunction/ Exhaust Gas Recirculation Closed Position Performance

Fiat

Circuit TL4226

Ford

IAT - B Circuit Malfunction/ Exhaust Gas Recirculation Closed Position Performance

GM

Exhaust Gas Recirculation (EGR) Closed Position Performance

Isuzu

EGR Valve Stuck Closed

Lincoln

IAT - B Circuit Malfunction/ Exhaust Gas Recirculation Closed Position Performance

Mercedes

EGR control

Mercury

IAT - B Circuit Malfunction/ Exhaust Gas Recirculation Closed Position Performance

Oldsmobile

IAT - B Circuit Malfunction/ Exhaust Gas Recirculation Closed Position Performance

Opel

Exhaust gas recirculation (EGR) valve - range / performance problem

Saturn

EGR Closed Position Error (1997)

Volkswagen/Audi

EGR Flow Basic Setting not carried out

Volvo

EGR Flow Basic Setting not carried out
If you can not find the error description, please let us know and we will try to help: