2. Check Fuel Pump Relay Power Supply Circuit

1. Turn ignition switch OFF.
2. Disconnect fuel pump relay.
3. Turn ignition switch ON.
   Fig 1: Identifying ECM & Fuel Pump Relays

   Courtesy of NISSAN MOTOR CO., U.S.A.
4. Check voltage between terminals 2, 3 and ground with CONSULT-II or tester.
   Fig 2: Checking Voltage Between Terminals 2, 3 & Ground

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

OK or NG 

1. OK: GO TO 4. CHECK FUEL PUMP POWER SUPPLY AND GROUND CIRCUIT FOR OPEN AND SHORT .
2. NG: GO TO 3.