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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 P1727:

Chrysler/Dodge/Jeep:

4C Hydraulic Pressure Switch Circuit

Citroen/Peugeot:

Coast Clutch Solenoid Inductive Signature Malfunction

Daewoo:

THROTTLE POS INPUT SIG FAULT

Ford:

Coast Clutch Solenoid Inductive Signature Malfunction

Lincoln:

Coast Clutch Solenoid Inductive Signature Malfunction

Mercury:

Coast Clutch Solenoid Inductive Signature Malfunction

Oldsmobile:

Coast Clutch Solenoid Inductive Signature Malfunction