Diagnostic Trouble Codes - This CD features diagnostic trouble codes and lists the probable cause of each fault code. The CD provides MIL Codes, OBD Codes and Fault locations. Code retrieval techniques are described using concise text and clear illustrations in separate sections for each model. Instructions for retrieval and erasure of trouble codes are provided as well as data link connector locations. Engine Management, ABS, Immobilizer, and Transmission Codes included. All data is based on OEM information. Vehicles from 1992-2009.