Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

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HOMESERVICE MANUALSTOYOTA2004MATRIX XR, FWD, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 712 (ENGINE FUEL SYSTEM (3MZ-FE))INSPECTION

2004 Toyota Matrix XR, FWD, Standard

Section 712 (Engine Fuel System (3MZ-FE)): Inspection

2004 Toyota Matrix XR, FWD, StandardSECTION Inspection

WARNING: This page is about a different car, the 2004 Toyota Camry Solara. However, it is still accessible from the selected car via links, so may be relevant.

INSPECT FUEL INJECTOR ASSY
1. Check the injector resistance.
  1. Measure the resistance between the terminals.
    Standard: 13.4 to 14.2 Ω at 20°C (68°F)
  If the result is not as specified, replace the injector.
2. Check the injector injection.
  CAUTION:
  - This test involves high-pressure fuel and electricity.
  - Take every precaution regarding safe handling of both the fuel and the electricity.
  - Perform this test in a safe area, and avoid any sparks or flame.
  - Do not smoke.
  1. Purchase the new fuel tube and take out the fuel tube connector from its pipe.
    Fuel tube: Parts No. 23801-20190
    
    Fig 1: Identifying Fuel Tube Connector
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. Connect SST and the fuel tube connector to the fuel pipe.
    SST 09268-41047
    
    CAUTION: Always read the precautions (see PRECAUTION ) before connecting the fuel tube connector (quick type).

RENDER: 1.0x

NO RELATED

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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.