Description
Level 4: System Components & Diagnostics
Compressors, Valve Blocks & Air Lines
Open-loop vs. closed-loop systems, compressor and valve block failure patterns, and air line specs and installation.
Sensors, ECUs & Diagnostic Tools
Ride height sensor operation, ECU logic and redundancy, manufacturer-specific tools, and CAN network basics.
Reading Codes & Troubleshooting
A symptom-based diagnostic approach, common fault code families, leak detection methods, and live data monitoring.