In this video, ScannerDanner takes a look at a 2012 VW Jetta that is showing engine speed sensor codes. The first thing he does is dissect the engine computer wiring diagram to see how the engine speed sensor is designed.
Paul Danner (aka ScannerDanner) is an ASE L1-certified Master Technician with nearly 30 years of field experience in electronic, electrical, and driveability diagnostics. For over 20 years he has been employed as an instructor at Rosedale Technical College, where he has taught Engine Performance Diagnostics and Electrical and Electronic Systems troubleshooting.
