2. Decompress the fuel system (see below).
3. Disconnect the battery from ground, disconnect the fuel hose on the throttle body.
4. Connect the pressure gauge between the hose and the valve body (photo). On the K24 engine, connect the pressure gauge in accordance with the diagram (photo).
7.4a Installing the pressure gauge
7.4b Wiring diagram for the control pressure gauge on the K24 engine
1. Pressure regulator; 2. Manometer; 3. Fuel filter; 4. Tank; 5. Pump; 6. Nozzle
7.4v Installing a pressure gauge to check the pump on V6 engines with direct fuel injection. The pressure gauge is connected between the filter and the line on the engine side.
(The source is indicated on the page: «NissanBook.ru»)
5. Connect the battery, start the engine and read the pressure gauge reading, which should be within the norm.
6. Stop the engine, remove the pressure gauge and connect the line.