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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:
+
P
-
+
0
-
+
0
-
+
0
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+
0
-


Definition of check engine code P1161:

BMW:

Fuel Trim Adaptation Additive Bank 2 High

GM:

Heated Oxygen Sensor (HO2S) Heater Control Circuit Bank 2 Sensor 2

Toyota:

A/F Sensor Heater Circuit Malfunction (Bank 2 Sensor 2)

Volkswagen/Audi:

Manifold Temp. Sensor Circ. Open / Short to B +

Volvo:

Manifold Temp. Sensor Circ. Open / Short to B +