LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Acura >> 1988 >> Integra SE, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Electronic Control System >> Description & Operation >> Control Devices >> Fuel Pump
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Fuel Pump

When ignition is first turned on, ECU supplies a ground circuit for the main relay for about 2 seconds. When relay is energized, power is transmitted to fuel pump. When an RPM signal is received by the ECU (cranking or running), ECU provides a constant ground circuit for main relay.

scientia non olet · About LEMON Manuals