Fuel Pump Control Module

WARNING: This page is about a different car, the 2004 Infiniti M45. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Fuel Pump Control

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

Start engine and warm it up to normal operating temperature.
Turn ignition switch OFF and wait at least 10 seconds.
Check voltage between FPCM terminal 4 and ground under the following conditions.

Fig 2: Inspecting Conditions Chart
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 3: Checking Voltage Between Terminal 4 & Ground
Courtesy of NISSAN MOTOR CO., U.S.A.
If NG, replace fuel pump control module.