FixVault

System Diagram

  1. FUEL FLOW DIAGRAM 
    Fig 1: Identifying Fuel System Flow Diagram
    G04044491Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. ELECTRICAL CONTROL DIAGRAM 
    Fig 2: Identifying Fuel System Electrical Control Diagram
    G04044492Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. HIGH PRESSURE SIDE FUEL SYSTEM WIRING DIAGRAM 
    Fig 3: Identifying High Pressure Side Fuel System Wiring Diagram (1 Of 2)
    G04044493Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    Fig 4: Identifying High Pressure Side Fuel System Wiring Diagram (2 Of 2)
    G04044494Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. LOW PRESSURE SIDE FUEL SYSTEM WIRING DIAGRAM 
    Fig 5: Identifying Low Pressure Side Fuel System Wiring Diagram
    G04044495Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. COLD START INJECTOR CIRCUIT DESCRIPTION 
    1. The cold start injector is attached to the intake air surge tank. The cold start injector is designed to improve the ability of the engine to perform a cold start. It operates when the engine coolant temperature is -12°C (10°F) or less, the engine speed is 400 rpm or less, and the starter signal is on.