For 1990-2009 cars

Reference on Schematic | Section Number - Subsection Name
--- | ---
Ground Distribution Cell 14 | 8 - Wiring Systems
Data Link Connector Cell 50 | 8 - Wiring Systems
Engine Controls Cell 21 | 6 - Engine Controls
Interior Lights Dimming Cell 117 | 8 - Lighting Systems
Exterior Lights Cell 117 | 8 - Lighting Systems
HVAC: Compressor Controls Cell 64 | 1 - HVAC Systems
Power Distribution Cell 10 | 8 - Wiring Systems