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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 P1456:

Acura:

EVAP Emission Control System Leak Detected (Fuel Tank System)

BMW:

Heated Catalyst Heater Power Supply Open Circuit (Bank 1)

Citroen/Peugeot:

Fuel Tank Temperature Sensor Circuit Malfunction

Ford:

Fuel Tank Temperature Sensor Circuit Malfunction

Honda:

Evaporative Emissions (EVAP) Control System Leakage (Fuel Tank System) EVAP

Mercedes:

Fuel Tank Temperature Sensor Circuit

Nissan:

EVAP Control System

Porsche:

A/C Compressor Control

Saab:

Tank purging, leak in system.

Volkswagen/Audi:

Exhaust gas temperature control bank 1 limit attained

Volvo:

Exhaust gas temperature control bank 1 limit attained

GM:

Catalyst Heater Diagnostic