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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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0
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0
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Definition of check engine code P1748:

BMW:

Transmission Control Module Self-Test

Chrysler/Dodge/Jeep:

Pressure Control Solenoid "B" Electrical

Citroen/Peugeot:

EPC Malfunction

Daewoo:

TCU - ECU COMM LINE #2 MAL

Ford:

EPC Malfunction

Jaguar:

Pressure Regulator 5

Kia:

Pressure Regulator 5

Lincoln:

EPC Malfunction

Mercedes:

Pressure Control Solenoid A

Mercury:

EPC Malfunction

Oldsmobile:

EPC Malfunction

Porsche:

Control unit defective (Relay sticks)

Volkswagen/Audi:

Transm. Contr. Unit Self - Check

Volvo:

Transm. Contr. Unit Self - Check

GM:

NSBU Mode "P" Circuit High