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Fuel Cut Operation
Fuel Cut Operation InspectionNOTE: Before inspection, check to make sure that gear shift lever is in "Neutral" position (shift selector lever to "P" range for A/T vehicle) and that parking brake lever is pulled all the way up.
1) Warm up engine to normal operating temperature.
2) Remove engine cover.
3) While listening to sound of injector by using sound scope (1) or such, increase engine speed to higher than 3,000 r/min.
4) Check to make sure that sound to indicate operation of injector stops when throttle valve is closed instantly and it is heard again when engine speed is reduced to less than about 2,000 r/min.