Posts Tagged: OBDII generic trouble code definitions

OBDII Code List — Generic Powertrain P series

OBDII Code List — Generic Powertrain P series Powertrain codes begin with the letter “P” The first number in the code denotes whether the code is generic (o) or manufacturer-specific, while the last three numbers/letters define the actual trouble code There are two categories of DTC’s that apply to OBDII. Type A Emissions related. Requests illumination of the MIL after one failed driving cycle. Stores a freeze frame DTC after one failed driving cycle. Type B Emissions related. Sets a Pending Trouble Code after one failed driving cycle. Clears a … Read More