Highlander 2WD V6-3.3L (3MZ-FE) (2004)
Fuel Injector: Testing and Inspection
INSPECTION
INSPECT FUEL INJECTOR ASSY
a. Check the injector resistance.
1. Measure the resistance between the terminals.
Standard: 13.4 to 14.2 Ohm at 20°C (68°F)
If the result is not as specified, replace the injector.
b. Check the injector injection.
CAUTION:
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This test involves high-pressure fuel and electricity.
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Take every precaution regarding safe handling of both the fuel and the electricity.
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Perform this test in a safe area, and avoid any sparks or flame.
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Do not smoke.
1. Purchase a new fuel tube and disconnect fuel tube connector from its pipe.
Fuel tube: Parts No. 23801-20180
2. Connect SST and the fuel tube connector to the fuel pipe.
SST 09268-41047
CAUTION: Always read the precautions before connecting the fuel tube connector (quick type).