LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2003 >> Matrix Base, FWD, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Basic Diagnostic Procedures - 4-Cylinder >> Fuel Systems >> Fuel Pump Control Circuit >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Fuel Pump Control Circuit: Notes

NOTE: For information on testing relays and fuel system components, see SYSTEM & COMPONENT TESTING - 4-CYLINDER article. Circuit opening relay may also be identified by appropriate illustration in SYSTEM & COMPONENT TESTING - 4-CYLINDER article. For complete wiring circuit of electrical components on a specific model, See appropriate SYSTEM WIRING DIAGRAMS article in ELECTRICAL.
NOTE: For additional testing information for fuel pump control circuit, see FUEL PUMP CONTROL CIRCUIT under COMPUTERIZED ENGINE CONTROLS in SYSTEM & COMPONENT TESTING - 4-CYLINDER article.