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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 P1520:

BMW:

B Camshaft Position Actuator Bank 1

Chrysler/Dodge/Jeep:

Cruise Mux Switches (invalid voltage)

Citroen/Peugeot:

Intake Manifold Runner Control Circuit Malfunction

Daewoo:

ALTERNATOR FIELD COIL SIG MAL

Ford:

Intake Manifold Runner Control Circuit Malfunction

Geo:

Stop Lamp Switch Circuit

GM:

Transmission Range Switch Circuit

Lexus:

Stop Lamp Switch Malfunction

Lincoln:

Intake Manifold Runner Control Circuit Fault

Mercedes:

Cruise control switch (S40)

Mercury:

Intake Manifold Runner Control Circuit Fault

Oldsmobile:

Intake Manifold Runner Control Circuit Fault

Opel:

Electronic throttle system (ETS) - supply voltage

Scion:

Stop Lamp Switch Signal Malfunction.

Toyota:

Stop Lamp Switch Signal Malfunction

Volkswagen/Audi:

Intake Manifold Changeover Valve2 circuit Open

Volvo:

Intake Manifold Changeover Valve2 circuit Open

Subaru:

Radiator Fan Relay 1 Circuit High Input