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.

SYS.OK|MANUAL.DB● LIVE

HOMESERVICE MANUALSTOYOTA2004MATRIX XR, FWD, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 749 (FUEL SYSTEM)FUEL SYSTEM (3MZ-FE)INSPECTION

2004 Toyota Matrix XR, FWD, Standard

Fuel System (3MZ-FE): Inspection

2004 Toyota Matrix XR, FWD, StandardSECTION Inspection

WARNING: This page is about a different car, the 2004 Lexus ES 330. However, it is still accessible from the selected car via links, so may be relevant.

INSPECT FUEL INJECTOR ASSY
1. Inspect the resistance.
  1. Using an ohmmeter, measure the resistance between the terminals.
    Standard:
    
    Fig 1: Tester Connection Specified Condition Table
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    
    If the resistance is not as specified, replace the fuel injector.
2. Check the operation.
  CAUTION:
  - This test involves high-pressure fuel and electricity. Keep the injector free of sparks during the test.
  - Take every precaution regarding safe handling of both the fuel and electricity.
  - Perform this test in a safe area, and avoid any sparks or flame.
  - Do not smoke.
  1. Pull out the fuel tube connector from a new fuel tube.
    HINT:
    
    Part No. 23801 - 20190
3. Connect SST and the fuel tube connector to the fuel pipe.
  SST 09268-41047 (95336-08070)
  
  CAUTION: After taking the precautions, connect the quick connector.

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.

Shop Manual-Ready Tools Free Quote Check Quote Shield Pro

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.