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Home >> Toyota >> 2004 >> Matrix Base, FWD, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 139 (Engine Controls - System & Component Testing - 4-Cylinder) >> Computerized Engine Controls >> Fuel Pump Control Circuit >> Camry
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Fuel Pump Control Circuit: Camry

WARNING: This page does not describe the selected car, but rather 11 other vehicles, including the 2003 Toyota Tacoma, 2003 Toyota RAV4, 2003 Toyota Prius, 2003 Toyota Matrix, and 2003 Toyota MR2. However, it is still accessible from the selected car via links, so may be relevant.

For fuel pump control circuit inspection and wiring diagram, see Fig 1-Fig 6 . Before replacing ECM, check ECM connectors and ground circuits. See ENGINE CONTROL MODULE POWER & GROUND CIRCUITS .

Fig 1: Fuel Pump Control Circuit Description & Diagram (Camry)
G00227178Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Fuel Pump Control Circuit Inspection Using Toyota Hand-Held Tester - Steps 1-4 (Camry)
G00237266Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 3: Fuel Pump Control Circuit Inspection Using Toyota Hand-Held Tester - Step 4 Cont. & Steps 5-6 (Camry)
G00237267Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 4: Fuel Pump Control Circuit Inspection Using OBD II Scan Tool - Steps 1-3 (Camry)
G00237268Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 5: Fuel Pump Control Circuit Inspection Using OBD II Scan Tool - Steps 4-6 (Camry)
G00237269Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 6: Fuel Pump Control Wiring Diagram (Camry)
G00237270Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002