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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 P1671:

Acura:

A/T FI Data Line No Signal

Chrysler/Dodge/Jeep:

Fuel Rail Pressure Sensor Supply

Daewoo:

CAN COMM FLT - TCU MODL SIG INDC

Fiat:

Fuel rail pressure regulator

GM:

Driver 4 Line 1

Jaguar:

Secondary Fuel Pump Relay

Porsche:

Engine Compartment Purge Fan End-Stage

Saab:

Throttle Limp-Home Relay Coil Circuit Short To B+

Saturn:

Quad Driver Module C Fault