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Home >> BMW >> 1990 >> 750iL >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnosis 7-Series V12 >> Component Tests >> Fuel Injector Valves >> Check Electrical Function

Check Electrical Function

In this case, fuel injector valves are driven with a frequency of 10Hz. The pulse period is one ms in order to avoid fuel being injected. Activation can be felt with the hand.