2009 Toyota Matrix Base, AutomaticFACTORY OEM SERVICE PROCEDURE

Fuel Injector: Inspection

    Fig 1: Measuring Resistance According To Value
    G06009870Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  1. INSPECT FUEL INJECTOR ASSEMBLY 
    1. Check the resistance.
      1. Using an ohmmeter, measure the resistance according to the value(s) in the table below.

        Standard Resistance 

        STANDARD RESISTANCE

        Tester Connection Condition Specified Condition
        1-2 20°C (68°F) 11.6 to 12.4 Ω

        If the result is not as specified, replace the injector assembly.

    2. Check the operation.
      CAUTION: Perform the inspection in a well-ventilated area. Do not perform the inspection near a naked flame.
      1. Connect SST (fuel tube connector) to SST (hose), then connect them to the fuel pipe (vehicle side).

        SST 09268-31012 (90467-13001, 95336-08070,09268-41500) 

      2. Install the O-ring onto the fuel injector assembly.
        Fig 2: Identifying O-Ring On Fuel Injector Assembly
        G06009871Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      3. Connect SST (adapter and hose) to the injector assembly, and hold the injector assembly and union with SST (clamp).

        SST 09268-31012 (90467-13001, 95336-08070, 09268-41400, 09268-41110) 

      4. Set the injector assembly in a graduated cylinder.
        Fig 3: Connecting SST (Adapter And Hose) To Injector Assembly
        G06009872Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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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.