Camry Sedan L4-2.4L (2AZ-FE) (2003)
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Fuel Cut Control Unit: Testing and Inspection
INSPECT FUEL CUT OFF RPM
a. Increase the engine speed to at least 3,500 rpm.
b. Use a sound scope to check for injector operating noise.
c. Check that when the throttle lever is released, injector operation noise stops momentarily and then resumes.