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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 P1776:

Chrysler/Dodge/Jeep:

Solenoid switch valve latched in the LR position

Citroen/Peugeot:

Ignition Retard Request Duration Fault

Daewoo:

POWER CONTROL UNIT MAL

Ford:

Ignition Retard Request Duration Fault

Jaguar:

Ignition Retard Request Duration

Kia:

Ignition Retard Request Duration

Land Rover:

Gearbox Ignition Retard Request Timeout Fault

Mercedes:

Torque Down Signal #2 Circuit

Nissan:

Torque Converter Clutch Solenoid Valve

Volkswagen/Audi:

Hydraulic Pressure Sensor 1 range / performance

Volvo:

Hydraulic Pressure Sensor 1 range / performance