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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
If you can not find the error description, please let us know and we will try to help: