PINPOINT TEST M: Fuel Pump Monitor/Control: Introduction

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2007 Ford RV Cutaway, 2007 Ford Pickup, 2007 Ford F550 Super Duty, 2007 Ford F450 Super Duty, and 2007 Ford Econoline. However, it is still accessible from the selected car via links, so may be relevant.

This pinpoint test is intended to diagnose the following:

fuel pump relay
fuel pump
fuel pump circuitry
inertia fuel shutoff (IFS) switch
powertrain control module (PCM)

Fig 1: Central Junction Box-a (CJB-a) Connector

Pin	Circuit
22	IS (Inertia Switch)

Fig 2: Central Junction Box-f (CJB-f) Connector

Pin	Circuit
10	FP (Fuel Pump)

Fig 3: Fuel Pump (FP) Connector

Pin	Circuit
1	FPPWR (Fuel Pump Power)
2	FPGND (Fuel Pump Ground)

Fig 4: Fuel Pump (FP) Relay Connector

Pin	Circuit
3	B+ (Battery Positive Voltage)
1	FP (Fuel Pump)
2	VPWR (Vehicle Power)

Fig 5: Inertia Fuel Shutoff (IFS) Switch Connector

Pin	Circuit
1	IS (Inertia Switch)
2	B+ (Battery Positive Voltage)

Fig 6: Powertrain Control Module Connector Terminals

Pin	Circuit
B19	IS (Inertia Switch)
B5	FP (Fuel Pump)