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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 P1660:

Acura:

A/T FI Signal A Circuit Failure

Chrysler/Dodge/Jeep:

Emergency Stop Fuel Shut-Off Solenoid

Citroen/Peugeot:

Output Circuit Check Signal High

Daewoo:

CRUISE CRCT FAULT

Ford:

Output Circuit Check Signal High

GM:

Cooling Fan Control Circuits

Honda:

A/T - FI Data Line Failure / TCM - ECM Halt

Lamborghini:

Power stage group 'B'

Lincoln:

Output Circuit Check Signal High

Mercury:

Output Circuit Check Signal High

Oldsmobile:

Output Circuit Check Signal High

Opel:

Fuel shut - off solenoid - circuit malfunction

Saab:

Control Module Pins NOT Used Are Connected To B+

Saturn:

TCM GFD Fault

Toyota:

Air Bleed Control Circuit Malfunction

Volkswagen/Audi:

Engine coolant blower motor,speed 1 - short to earth