FixVault

Fuel Pump Control Module (FPCM)

WARNING: This page is about a different car, the 2006 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Fuel Pump Control Module, Blower Motor, Battery & Dropping Resistor
G04185484Courtesy of NISSAN MOTOR CO., U.S.A.
  1. Start engine and warm it up to normal operating temperature.
  2. Turn ignition switch OFF and wait at least 10 seconds.
  3. Check voltage between FPCM terminal 2 and ground under the following conditions.
    Fig 2: Checking Voltage Between FPCM Terminal 2 And Ground
    G04185485Courtesy of NISSAN MOTOR CO., U.S.A.
    VOLTAGE REFERENCE

    Condition Voltage
    When engine cranking Approx. 0V
    After starting engine Approx. 5V
  4. If NG, replace fuel pump control module.