Stores a freeze frame after two consecutive failed driving cycles. Turns on the MIL after two consecutive failed driving cycles.ĥ. Clears a Pending Trouble Code after one successful driving cycle.Ĥ. Sets a Pending Trouble Code after one failed driving cycle.ģ. Stores a freeze frame DTC after one failed driving cycle.Ģ. Requests illumination of the MIL after one failed driving cycle.ģ. There are two categories of DTC's that apply to OBD II. Without knowing the description of the code.Ģ-Fuel and Air Metering (Injector circuit)ĥ-Vehicle Speed Control and Idle Control System With this information it is easier to trouble shoot a DTC The figure below demonstrates theĬomposition of a DTC. New PCM Incorrect PCM Incorrect VID configuration Using an enhanced scan tool, reprogram the PCM to the most recent calibration available. These are for SAE standard ones, as used for SAE J2012 OBD-II:Ī DTC is made up of 5 digits. Vehicle ID Block Not Programed Or Is Corrupt This diagnostic trouble code (DTC) indicates that the vehicle ID (VID) block is not programed or the information within is corrupt. Here's a generic list of DTC codes for reference, makes the post a bit long but should do. The fourth and fifth digits designate the individual components and systems. Px9xx control modules, input and output signals P1xxx Manufacturer codes for additional emission system function not required but reported to the government you are then able to prett the button to get the details To access the test mode, hold the trip meter reset button in and turn the key to the on position, then the guages will do a full sweep and state guage on the LCD. Just thought a quick list of the DTC Codes would be a good idea for all.
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