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Home >> Toyota >> 2022 >> Avalon XLE >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 33 (Fuel System (Inspection) [A25A-FXS]) >> Fuel System >> System Diagram [04/2018 - ] >> System Diagram [04/2018 - ]

System Diagram [04/2018 - ]

WARNING: This page is about a different variant/trim than selected.
  1. FUEL FLOW DIAGRAM 
    GTY742363Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    *A for Direct Injection - -
    *1 Direct Fuel Injector Assembly *2 Throttle Body with Motor Assembly
    *3 Fuel Pressure Sensor (for High Pressure) *4 Fuel Pressure Pulsation Damper Assembly
    *5 Plunger *6 Fuel Pump Assembly (for High Pressure)
    *7 Camshaft *8 Fuel Tank Assembly
    *9 Fuel Pump (for Low Pressure) *10 Fuel Main Valve Assembly
    *11 Fuel Filter - -
    *a High Pressure Fuel Line *b Low Pressure Fuel Line
    *c to Port Fuel Injector Assembly - -
    GTY769210Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    *A for Port Injection - -
    *1 Throttle Body with Motor Assembly *2 Port Fuel Injector Assembly
    *3 Fuel Tank Assembly *4 Fuel Pump (for Low Pressure)
    *5 No. 2 Fuel Pressure Sensor (for Low Pressure) *6 Fuel Main Valve Assembly
    *7 Fuel Filter - -
    *a Low Pressure Fuel Line *b to Fuel Pump Assembly (for High Pressure)
  2. ELECTRICAL CONTROL DIAGRAM 
    GTY742126Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    *1 Direct Fuel Injector Assembly *2 Port Fuel Injector Assembly
    *3 Fuel Pressure Sensor (for High Pressure) *4 Fuel Pump Assembly (for High Pressure)
    *5 ECM *6 Fuel Tank Assembly
    *7 Fuel Pump (for Low Pressure) *8 No. 2 Fuel Pressure Sensor (for Low Pressure)
    *9 Fuel Pump Control ECU *10 Fuel Filter
  3. HIGH PRESSURE SIDE FUEL SYSTEM WIRING DIAGRAM 
    GTY752873Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    GTY771765Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. LOW PRESSURE SIDE FUEL SYSTEM WIRING DIAGRAM 
    GTY937717Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    GTY893346Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002