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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 P1241:

Acura:

Throttle Valve Control Motor 1 Circuit

Chrysler/Dodge/Jeep:

CAN Communication Messages Confirmed Missing

Citroen/Peugeot:

Sensor Power Supply Low Input

Ford:

Sensor Power Supply Low Input

Jaguar:

Sensor Power Supply Low Input

Kia:

Sensor Power Supply Low Input

Mini:

Manifold absolute pressure (MAP) sensor 2 - signal too low at full load for low engine speed

Porsche:

Fuel Injector Cylinder 5

Saab:

Injector Circuit Cyl. 5 Open Or Short To Ground

Volkswagen/Audi:

Cyl.5 - Fuel Inj. Circ. Open Circ.

Volvo:

Cyl.5 - Fuel Inj. Circ. Open Circ.