Art: Over 100 photos, illustrations, charts Binding: Spiral bound Awards: Motor Top 20 Tool Award Overview: Great primer for technicians learning OBD II. Includes descriptions of DTCs, monitors, drive cycles, scan tool interfaces, generic troubleshooting procedures. Glossary, table of contents, index. Additions to Second Edition: WRAF sensor operation, CAN update, CAN application chart, useful websites, data protocol overview, and interpreting calculated scan tool values