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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 P1165:

Acura:

Primary HO2S (No. 1) Circuit Range/Performance

GM:

Heated Oxygen Sensor (HO2S) Cross Counts Bank 2 Sensor 3

Honda:

Air / Fuel Ratio (A/F) Sensor (Sensor 1) Range / Performance Problem A/F sensor,or Air / Fuel Ratio Sensor (Sensor 1) Circuit Range / Performance A/F sensor

Infinity:

Swirl Control Valve Control Vacuum Check Switch

Nissan:

Swirl Control Valve Control Vacuum Check Switch

Volkswagen/Audi:

Bank1,Long Term Fuel Trim,Range 1 Rich Limit Exceeded

Volvo:

Bank1,Long Term Fuel Trim,Range 1 Rich Limit Exceeded