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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 P1652:

Chrysler/Dodge/Jeep:

J1850 Communication Bus

Citroen/Peugeot:

IAC Monitor Disabled by PSP Switch Failed On

Daewoo:

IGNITION SW FAULT

Ford:

IAC Monitor Disabled by PSP Switch Failed On

GM:

Powertrain Induced Chassis Pitch Output Circuit

Mazda:

Power Steering Pressure Switch Circuit

Mercedes:

Idle Air Control Monitor Disabled By PSPS Failed On

Saab:

ROM Fault

Scion:

Idle Air Control Valve Control Circuit.

Toyota:

IACV Control Circuit Malfunction

Volkswagen/Audi:

Please check DTC Memory of transmission ECU

Volvo:

Please check DTC Memory of transmission ECU