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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 P1246:

Acura

Accelerator Position Sensor 1 Circuit

Citroen/Peugeot

Alternator Load Input Failed

Ford

Alternator Load Input Failed

Jaguar

Crank Signal High Input

Kia

Crank Signal High Input

Lincoln

Alternator Load Input Failed

Mercury

Alternator Load Input Failed

Oldsmobile

Alternator Load Input Failed

Saab

Intake Manifold Valve Inner Flap, Module Output Low, Open Or Short To Ground

Volkswagen/Audi

Needle Lift Sensor Circ. Range / Performance

Volvo

Needle Lift Sensor Circ. Range / Performance

GM

Intake Resonance Switchover Valve Circuit
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