Take ADAS and ICC Troubleshooting to the Next Level with Network Topology Diagnostics

See how the Autel MaxiSYS Ultra S2 simplifies ADAS and ICC diagnostics on a 2018 Nissan Sentra with powerful communication fault detection and network topology tools.
Oct. 27, 2025

In this Motor Age Tech Tip, Keith Perkins walks through a real-world case study using a 2018 Nissan Sentra that was recently repaired after a collision. The vehicle presents multiple warning lights and communication errors, offering the perfect opportunity to demonstrate the advanced diagnostic capabilities of the Autel MaxiSYS Ultra S2. Using the tool’s new Topology 3.0 interface, Perkins identifies a communication fault tied to the intelligent cruise control (ICC) system and ADAS radar sensor. 

Throughout the video, Perkins highlights how the Autel MaxiSYS Ultra S2 simplifies communication fault troubleshooting by providing module locations, wiring diagrams, and circuit data in one seamless platform. He also showcases the oscilloscope, and breakout leads included in the kit, explaining how to check powers, grounds, and communication integrity directly at the radar sensor. 

This hands-on walkthrough not only demonstrates the precision and efficiency of modern diagnostic tools but also underscores the importance of following proper testing procedures to verify module communication and power supply. 

Watch the full video to learn how the Autel MaxiSYS Ultra S2 can streamline your diagnostic workflow and take your troubleshooting accuracy to the next level. Then visit Autel's website to learn more about the Ultra S2.

About the Author

Keith Perkins

Keith Perkins

Keith Perkins has been in the industry for over 19 years, serving in various capacities, including engine machinist and assembler, dyno tuner, diagnostic technician, instructor, technical information specialist, repair technician, and many more roles through the years.

Currently, Perkins co-owns and operates the L1 Automotive Group with his wife. The L1 Automotive Group is comprised of three companies: L1 Automotive Diagnostics and Programming, Level 1 Automotive, and L1 Automotive Training.

Perkins currently holds the title of ASE Master Certified L1 Technician and ASE certifications A1-A9, L1, L4, X1, P2, xEV Level 2, and various other industry certifications. He also serves as a Subject Matter Expert for the ASE A1, A2, A7, A8, L1, and L4 tests.

Perkins has served on the Board of Directors for NASTF since 2023. He enjoys spending time with his wife of 18 years, Liz, and his two daughters, Rylynn and Bailey, in his off time. His favorite non-automotive activity is skydiving!

Sign up for our eNewsletters
Get the latest news and updates

Voice Your Opinion!

To join the conversation, and become an exclusive member of Vehicle Service Pros, create an account today!