Visual Inspection
WARNING: This page is about a different car, the 1989 Toyota Supra, 1989 Toyota Land Cruiser, and 1989 Toyota Cressida. However, it is still accessible from the selected car via links, so may be relevant.
Perform a visual inspection of all electrical wiring. Look for chafed, stretched, cut or pinched wiring. Inspect electrical connectors and connections for tight fit and corrosion. Repair as necessary. Inspect all vacuum hoses for proper routing, cuts or pinched areas. If necessary, see VACUUM DIAGRAMS section to verify routing and connections. Repair as necessary. Inspect air induction system for possible vacuum leaks.