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Toyota Prius 2010 Repair Manual
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PRECAUTION
1. PRECAUTIONS
(a) Before inspecting and repairing the fuel system, disconnect the cable from the negative (-) battery terminal.
(b) Do not smoke or work near fire when handling the fuel system.
(c) Keep gasoline away from rubber or leather parts.
2. DISCHARGE FUEL SYSTEM PRESSURE
CAUTION:
Perform the following procedure to prevent fuel from spilling out before removing any fuel system
parts.
Pressure will still remain in the fuel lines even after performing the following procedure. When
disconnecting a fuel line, cover it with a piece of cloth to prevent fuel from spraying or coming out.
(a) Remove the rear seat cushion assembly
(d) Put the vehicle in the "inspection mode"
(e) Start the engine.
(f) After the engine has stopped on its own, turn the power switch off.
HINT:
DTCs P0171/25 may be detected.
2010 Toyota Prius
.
(b) Remove the rear floor service hole cover.
(c) Disconnect the fuel pump connector.
.
Repair Manual

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Summary of Contents for Toyota Prius 2010

  • Page 1 (c) Disconnect the fuel pump connector. (d) Put the vehicle in the "inspection mode" (e) Start the engine. (f) After the engine has stopped on its own, turn the power switch off. HINT: DTCs P0171/25 may be detected. 2010 Toyota Prius Repair Manual...
  • Page 2 (4) Cover the disconnected pipe and connector with a plastic bag to prevent damage and contamination. Text in Illustration Plastic Bag (b) Perform the following procedure when disconnecting a fuel delivery pipe (metallic type): Text in Illustration Retainer 2010 Toyota Prius Repair Manual...
  • Page 3 (3) Find the metallic connector of the fuel tube assembly. (4) Assemble SST to the connector as shown in the illustration. SST: 09268-21010 (5) Turn SST, align the retainers inside the connector with the SST chamfers and insert SST into the connector. 2010 Toyota Prius Repair Manual...
  • Page 4 (3) After connecting, check if the pipe and the connector are securely connected by pulling on them. (4) Install a new No. 2 fuel pipe clamp. Text in Illustration *1 No. 2 Fuel Pipe Clamp 2010 Toyota Prius Repair Manual...
  • Page 5 Be sure to disconnect the connector by hand. (4) If the connector and the pipe are stuck, push in and pull on the connector to release them. Pull the connector out of the pipe carefully. 2010 Toyota Prius Repair Manual...
  • Page 6 Text in Illustration Plastic Bag (e) Perform the following procedure when connecting a fuel tube connector (quick type A): (1) Check if there is any damage or foreign objects on the pipe connections. 2010 Toyota Prius Repair Manual...
  • Page 7 (3) After connecting the pipes, check that the pipe and connector are securely connected by pulling on them. (4) Inspect for fuel leaks (5) Engage the lock claw and install the No. 1 fuel pipe clamp. (f) Perform the following procedure when disconnecting a fuel tube connector (quick type B): 2010 Toyota Prius Repair Manual...
  • Page 8 (2) After connecting the pipes, check that the pipe and connector are securely connected by pulling on them. (3) Inspect for fuel leaks 2010 Toyota Prius Repair Manual...
  • Page 9 Doing so will cause reassembly of the fuel suction tube assembly with pump and gauge to be impossible as the tube is welded to the plate. Text in Illustration Tube 6. INSPECT FOR FUEL LEAK 2010 Toyota Prius Repair Manual...
  • Page 10 (a) Check that there is no fuel leakage after performing maintenance anywhere on the fuel system 2010 Toyota Prius Repair Manual...