Fuel Pump Control Circuit: Camry

For fuel pump control circuit inspection and wiring diagram, see Fig 1-Fig 7 . For circuit identification, see ENGINE PERFORMANCE in appropriate SYSTEM WIRING DIAGRAMS article in ELECTRICAL. Before replacing ECM, check ECM connectors and ground circuits. See ENGINE CONTROL MODULE POWER & GROUND CIRCUITS  under COMPUTERIZED ENGINE CONTROLS.

Fig 1: Fuel Pump Control Circuit Description & Diagram (Camry)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 2: Fuel Pump Control Circuit Inspection Using Hand-Held Tester - Step 1 (Camry)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 3: Fuel Pump Control Circuit Inspection Using Hand-Held Tester - Steps 2-4 (Camry)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 4: Fuel Pump Control Circuit Inspection Using Hand-Held Tester - Steps 5-6 (Camry)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 5: Fuel Pump Control Circuit Inspection Using OBD II Scan Tool - Steps 1-3 (Camry)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 6: Fuel Pump Control Circuit Inspection Using OBD II Scan Tool - Steps 4-6 (Camry)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 7: Fuel Pump Control Wiring Diagram (Camry)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002