2013 Toyota Matrix Base, Automatic TransFACTORY OEM SERVICE PROCEDURE

Fuel System: Precaution: Precaution

  1. PRECAUTIONS 
    1. Before inspecting and repairing the fuel system, disconnect the cable from the negative (-) battery terminal.
    2. Do not smoke or work near open flame when handling the fuel system.
    3. Keep gasoline away from rubber or leather parts.
  2. DISCHARGE FUEL SYSTEM PRESSURE 
    WARNING:
    • 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.
    1. Remove the rear seat cushion assembly. Refer to REMOVAL - Step 1 .
    2. Remove the rear floor service hole cover.
      Fig 1: Locating Fuel Pump Assembly Connector
      GTY183565Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Disconnect the connector from the fuel pump assembly.
    4. Start the engine. After the engine stops naturally, turn the ignition switch off.
      NOTE:

      Do not increase engine speed or drive the vehicle while waiting for the engine to stop naturally.

      HINT: 

      DTC P0171/25 (system too lean) may be set.

    5. Crank the engine again and make sure that the engine does not start.
    6. Remove the fuel tank cap and discharge the pressure from the fuel tank.
    7. Disconnect the cable from the negative (-) battery terminal.
    8. Connect the connector of the fuel pump assembly.
  3. FUEL LINE 
    1. When disconnecting a high-pressure fuel line, a large amount of gasoline will spray out. Perform the following procedure:
      1. Discharge fuel system pressure.
      2. Disconnect the fuel tube.
      3. Drain the fuel remaining inside the fuel pump tube into a container.
      4. Cover the disconnected pipe and connector with a plastic bag to prevent damage and contamination.
        Fig 2: Covering Fuel Pump Main Tube From Plastic Bag
        GTY195388Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Perform the following procedure when disconnecting a fuel delivery pipe (metallic type).
      Fig 3: Fuel Pipe Connections Fitting
      GTY191327Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT: 

      The structure of a fuel tube connector is as shown in the illustration.

      1. Check if there is any damage or foreign matter on the pipe connections.
      2. Remove the No. 2 fuel pipe clamp.
        Fig 4: Identifying No. 2 Fuel Pipe Clamp
        GTY189659Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.

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