3. Check Injector Power Supply Circuit

1. Turn ignition switch OFF.
2. Disconnect injector harness connector.
3. Turn ignition switch ON.
   Fig 1: Disconnect Injector Harness Connector

   Courtesy of NISSAN MOTOR CO., U.S.A.
4. Check voltage between injector terminal 1 and ground with CONSULT-II or tester.
   1. Voltage: Battery voltage 

OK or NG 

1. OK : GO TO 5 .
2. NG : GO TO 4.

Fig 2: Check Voltage

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