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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 P1744:

Chrysler/Dodge/Jeep

Torque Converter Lock-Up-Clutch Heat Control

Citroen/Peugeot

Torque Converter Clutch System Performance

Daewoo

LOCKUP CLUTCH SYSTEM

Ford

Torque Converter Clutch System Performance

Lincoln

Torque Converter Clutch System Stuck in Off Position

Mazda

Torque Converter Clutch Solenoid Mechanical Fault

Mercedes

Torque converter clutch Solenoid Circuit

Mercury

Torque Converter Clutch System Stuck in Off Position

Oldsmobile

Torque Converter Clutch System Stuck in Off Position

Porsche

Manual Program Switch

Volkswagen/Audi

Tiptronic Switch Recognition Circ. Short to Ground

Volvo

Tiptronic Switch Recognition Circ. Short to Ground

GM

NSBU Mode "B" Circuit Low
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