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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 P1641:

Chrysler/Dodge/Jeep:

Cabin Heater 1

Citroen/Peugeot:

Fuel Pump Primary Circuit Failure

Daewoo:

VI MOTOR COIL 2 OPEN/SHORT

Ford:

Fuel Pump Primary Circuit Failure

GM:

Malfunction Indicator Lamp (MIL) Control Circuit

Honda:

ACTTRQ Motor Torque Signal Circuit High Input

Jaguar:

Fuel Pump Primary Circuit

Kia:

Fuel Pump Primary Circuit

Lincoln:

Fuel Pump Primary Circuit Failure

Mercury:

Fuel Pump Primary Circuit Failure

Oldsmobile:

Fuel Pump Primary Circuit Failure

Saab:

Fuel Pump Relay. No Voltage to fuel Pump and O2S Preheating.

Saturn:

Quad Drive A Quick Set Detected A Fault

Volkswagen/Audi:

Please check DTC Memory of Air Condition ECU

Volvo:

Please check DTC Memory of Air Condition ECU