Pinpoint Test KC: Fuel Pump Control Module: Introduction

WARNING: This page does not describe the selected car, but rather 30 other vehicles, including the 2010 Mercury Milan, 2010 Mercury Mariner, 2010 Mercury Grand Marquis, 2010 Lincoln Town Car, and 2010 Lincoln Navigator L. 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 control module (9D412)
fuel pump control module relay
inertia fuel shutoff (IFS) switch (9341)
harness circuits: B+, GND, FPC, FPM, FPPWR, FPRTN, VPWR, VPWR Fuel, and PWRGND
powertrain control module (PCM) (12A650)

Fig 1: Fuel Pump Control Module Connector

Courtesy of FORD MOTOR CO.

Refer to the appropriate SYSTEM WIRING DIAGRAMS article for schematic and connector information.

Fig 2: Fuel Pump Control Module Relay Connector

Courtesy of FORD MOTOR CO.

Fig 3: Inertia Fuel Shutoff (IFS) Switch Connector

Courtesy of FORD MOTOR CO.

Fig 4: Restraints Control Module (RCM) Connector

Courtesy of FORD MOTOR CO.

For PCM connector views or reference values, refer to REFERENCE VALUES .

POWERTRAIN CONTROL MODULE (PCM) CONNECTOR PIN REFERENCE CHART

Vehicle	Connector	Pin	Circuit
E-Series 6.8L	170 Pin	B21 B12	FPM FPC
Flex 4V 3.5L, MKS 3.7L, MKT 3.7L, Taurus 4V 3.5L	190-Pin	B30 B62	FPM FPC
All other vehicles	190-Pin	B32 B19	FPM FPC