PTEC, or Professional Technical Education, refers to educational programs and courses that focus on providing students with the practical skills and knowledge needed for specific careers in technical fields. These programs often emphasize hands-on training in areas such as engineering, information technology, healthcare, and skilled trades. PTEC aims to prepare students for direct entry into the workforce or to further their education in specialized technical areas.
In the power distribution box in the engine compartment : fuse # 41 is a 15 amp fuse for HEGO ( Heated Exhaust Gas Oxygen - sensors ) , VMV ( Vapor Management Valve ) , CMS ? and PTEC ( which I believe stands for Powertrain Electronic Controller )
On a 2003 Mercury Mountaineer : In the power distribution box ( which is " live " ) located in the engine compartment on the drivers side : ( # 41 is a 15 amp mini fuse for the HEGO , VMV , CMS , PTEC ) HEGO stands for Heated Exhaust Gas Oxygen ( sensor ) You can view the 2003 Mercury Mountaineer owners manual online at : www . motorcraft service . com ( no spaces ) Click on Owner Guides ( the fuses and relays section starts on page 166 and the power distribution box diagram is on page 171 )