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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 P1709:

Acura:

TCM A/T Controller Circuit

Chrysler/Dodge/Jeep:

Transmission Range Actuator Position Not Achieved

Citroen/Peugeot:

PNP Switch Out Of Self Test Range

Daewoo:

KICK DOWN SWITCH

Fiat:

Chutch check

Ford:

PNP Switch Out Of Self Test Range

Honda:

Problem Transmission Gear Selection Switch Circuit DTC Detection Item Associated Monitor

Lincoln:

Park or Neutral Position Switch Out of Self-Test Range

Mazda:

Clutch Pedal Position Switch Circuit

Mercedes:

Clutch Pedal (or Park / Neutral Position) Switch Out Of Self Test Range

Mercury:

Park or Neutral Position Switch Out of Self-Test Range

Oldsmobile:

Park or Neutral Position Switch Out of Self-Test Range

GM:

Pressure Switch "E" Circuit