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9.2 ME - SFI (ME2.1)   >  36 Hydraulic Test Program - Test (Injector Test)

Test scope Test connection Test condition Nominal value Possible cause/remedy 1.0   Injectors Leakage test 3 (3A) N3/10 21 (29C) Fuel rail and fuel injectors removed. Ignition: ON Injectors must not drip. Replace any dripping injectors, 2.0 2.0   Injectors Operation and spray pattern test 3 (3A) N3/10 21 (29C) Ignition: ON Hold each injector (one after another) into a container and, using the self-made test harness, manually activate the injector by connecting harness banana plugs to socket box sockets 3 (-) and 2 (+). Injectors must spray evenly (Figure 1). Replace defective injectors.