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Component Inspection: Injector

Disconnect all ignition coil harness connectors.
Place pans or saucers under each injector.
Crank engine for about 3 seconds. Make sure that fuel sprays out from injectors.
Fuel should be sprayed evenly for each cylinder.

Fig 1: Spraying Fuel On Cylinder

Courtesy of NISSAN MOTOR CO., U.S.A.