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.
Fuel System (3MZ-FE): Inspection
- INSPECT FUEL INJECTOR ASSY
- Inspect the resistance.
- Using an ohmmeter, measure the resistance between the terminals.
Standard:
If the resistance is not as specified, replace the fuel injector.
- Using an ohmmeter, measure the resistance between the terminals.
- 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.
- Pull out the fuel tube connector from a new fuel tube.
HINT:
Part No. 23801 - 20190
- 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.
- Inspect the resistance.
Use the Manual With the Right Hardware
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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.
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