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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 P1230:

Chrysler/Dodge/Jeep:

Timing Governing

Citroen/Peugeot:

Fuel Pump Low Speed Malfunction

Daewoo:

FUEL PUMP RELAY FLT(OPEN/GND)

Ford:

Fuel Pump Low Speed Malfunction

Jaguar:

Fuel Pump Relay

Kia:

Fuel Pump Relay

Lincoln:

Open Power to Fuel Pump Circuit

Mercury:

Open Power to Fuel Pump Circuit

Oldsmobile:

Open Power to Fuel Pump Circuit

Opel:

Engine control relay - voltage low

Porsche:

Fuel Injector Cylinder 6

Saab:

Injector Cyl. 6, Control Module Output, Short To Ground

Toyota:

Venturi Position Sensor Malfunction

Volkswagen/Audi:

Cyl.6 - Fuel Inj. Circ. Short to Ground

Volvo:

Cyl.6 - Fuel Inj. Circ. Short to Ground

Subaru:

Fuel pump control unit malfunction