Fuel System: Inspection

2005 Toyota Matrix XR, FWD, StandardSECTION Inspection
  1. INSPECT FUEL INJECTOR ASSY 
    1. Check the resistance.
      1. Using an ohmmeter measure the resistance between the terminals.

        Standard:

        TESTER CONNECTION AND SPECIFIED CONDITION (1ZZ-FE [2WD], 2ZZ-GE)

        Tester Connection Specified Condition
        1-2 11.6to12.4 Ω at 20°C (680°F)
        TESTER CONNECTION AND SPECIFIED CONDITION (1ZZ-FE[4WD])

        Tester Connection Specified Condition
        1-2 13.4 to 14.2 flat 20° C (68° F)

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

        Fig 1: Identifying Fuel Injector Connector Terminals
        G02678140Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Check the injection volume.
      NOTE:
      • Perform the test in a well-ventilated area and watch out for flames.
      • Handle the fuel tube connector carefully.
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

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.