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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 P1643:

Chrysler/Dodge/Jeep:

Viscous Cabin Heater

Citroen/Peugeot:

Fuel Pump Monitor Circuit Low Input

Ford:

Fuel Pump Monitor Circuit Low Input

GM:

Engine Speed Output Circuit

Honda:

QBATT Battery Signal Circuit High Input

Jaguar:

CAN Link Engine Control Module/Transmission Control Module Circuit/Network

Kia:

CAN Link Engine Control Module / Transmission Control Module Circuit / Network

Lincoln:

Fuel Pump Monitor Circuit Low Input

Mercedes:

ECU incorrectly coded - or - CAN from transmission

Mercury:

Fuel Pump Monitor Circuit Low Input

Oldsmobile:

Fuel Pump Monitor Circuit Low Input

Volkswagen/Audi:

Please check DTC Memory of central electric ECU

Volvo:

Please check DTC Memory of central electric ECU