Auto Tips 101 - OBD2 Diagnostic Trouble Codes

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Since 1996, all new cars and light trucks sold in the U.S. have been required by law to be equipped with an industry standard second generation on board diagnostic system called OBD2.

While OBD2 mandates surely complicated things for the auto manufacturers,automotive diagnostic tools, it has certainly helped the mechanic (both DIY and professional) gain access to diagnostic trouble codes and live engine data.

Below you'll find "P" (powertrain) type code tips.
OBD2 Data Link Connector LocationsP0100 - P0199 Fuel and Air MeteringP0200 - P0299 Fuel InjectionP0300 - P0399 Ignition SystemP0400 - P0499 Auxiliary EmissionP0500 - P0599 Speed and Idle ControlP0600 - P0699 Output CircuitsP0700 - P0899 TransmissionAcronyms
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