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.

2005 Toyota Sienna CEFACTORY OEM SERVICE PROCEDURE

Fuel System: Inspection

INSPECT FUEL INJECTOR ASSY
1. Inspect injector resistance
  1. Using an ohmmeter, measure the resistance between the terminals.
  Resistance: 13.4 to 14.2 Ω at 20°C (68°F)
  
  If the resistance is not as specified, replace the injector.
2. Inspect injector operation.
  CAUTION: This test involves high-pressure fuel and electricity. Take every precaution regarding safe handling of both the fuel and the electricity. Preform this test in a safe area, and avoid any sparks or flame. Do not smoke.
  1. Obtain new No. 1 fuel pipe (part No. 23801-20171) and remove the fuel tube connector from the pipe.
    
    Fig 1: Removing Fuel Tube Connector From Pipe
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. Install the fuel tube connector to SST (hose), then connect the tube connector and the fuel pipe.
    SST 09268-41047 (95336-08070)
    
    CAUTION: Connect the fuel tube connector (quick type) after observing the precautions.

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.