Automotive Diagnostics, Torque & Trailer Wiring
Do you know how to read fuel trims on an OBD2 scanner, torque lug nuts in star patterns, and test a 7-way RV trailer connector?
Modern vehicles feature dozens of computerized ECU modules communicating over high-speed CAN bus networks. Deciphering live sensor data graphs, fuel trim percentages, and OBD-II trouble codes is essential for modern vehicle mechanics.
Test your automotive diagnostic aptitude across oxygen sensor waveforms and calibrated click torque wrench protocols.