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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 P1170:

Citroen/Peugeot:

ESO - Engine Shut Off Solenoid Fault

Daewoo:

BAROMETRIC PRESSURE SNSR FLT

Fiat:

Mixture ratio [Minimum lean fuel]

Ford:

ESO - Engine Shut Off Solenoid Fault

GM:

Bank to Bank Fuel Trim Offset

Lamborghini:

HO2S - 11 circuit voltage stuck at Mid - range

Lincoln:

ESO - Engine Shut Off Solenoid Fault

Mazda:

HO2S Bank 1 Sensor 1 Circuit Fixed (Bank 1 Sensor 1)

Mercedes:

HO2S - 11 circuit too high or low (bank 1 sensor 1)

Mercury:

ESO - Engine Shut Off Solenoid Fault

Nissan:

Heated O2 Sensor 3

Oldsmobile:

ESO - Engine Shut Off Solenoid Fault

Opel:

Mixture control (MC),bank 1 - malfunction

Saab:

Closed Loop, Malfunction

Volkswagen/Audi:

Mass air flow (MAF) sensor,bank 2 - supply voltage