LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 1991 >> LS 400 >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Control Unit >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Control Unit: Notes

The Electronic Control Unit (ECU) is a microprocessor that controls all engine and transmission management functions. ECU receives signals from sensors, switches, ignition system and starting system. The ECU is located under center section of dash panel on ES250 and below glove box on LS400.

scientia non olet · About LEMON Manuals