Excerpt - page 148: "... The next morning, the car ran fine upon startup, then resumed running roughly after warming up a bit. Her husband, armed with an Actron PocketScan code reader, retrieved two diagnostic trouble codes, or DTCs. The two codes were P0301 and ..."
Excerpt - page 12: "... If it did charge a diagnostic fee for its technician's time even though it didn't identify the problem, it costs the car owner. By the way, the term "dieseling" is typically used ..."