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9. PERFORM ACTUATE TEST FUNCTION • Start engine. • Select ⬙ACTIVE TEST⬙ menu. • Perform injector active test. • Make sure that each test produces a momentary engine speed drop. Is the check result normal? Yes >> Go to step 12. No >> Go to the next step. 10. CHECK FUNCTION OF INJECTOR • Listen to each injector operating sound. • Operating sound should exist. Is the check result normal? Yes >> Go to step 12. No >> Go to the next step. DIAGNOSIS & TESTING 03
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