Electrical Systems:
Engine Control Module (ECM), Transmission Control Module (TCM), Anti-lock Braking System (ABS), Traction Control System (TCS), Stability Control (DSTC), Supplemental Restraint System (SRS/Airbags), Lighting (headlights, taillights, interior), Power windows, locks, mirrors, seats, Climate control, Audio system, Navigation system, Instrument cluster, Body Control Module (BCM), Fuel system controls, Ignition system, Starting and charging system, Wiper and washer system, Cruise control, Keyless entry and immobilizer.
Wiring Diagnosis:
Tracing circuits, identifying wire colors and functions, troubleshooting open circuits, short circuits, and ground faults.
Component Testing:
Testing sensors, actuators, relays, solenoids, and control modules based on wiring diagrams.
Depth:
Detailed circuit diagrams with component locations, connector pinouts, wire routing, fuse and relay information, and diagnostic trouble code (DTC) correlations.