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Pinpoint Test KB: Fuel Pump Driver Module (FPDM): Introduction

WARNING: CROWN VICTORIA POLICE INTERCEPTOR VEHICLES EQUIPPED WITH FIRE SUPPRESSION SYSTEM, REFER TO APPROPRIATE FIRE SUPPRESSION ARTICLE FOR IMPORTANT SAFETY WARNINGS . FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY.

This pinpoint test is intended to diagnose the following:

fuel pump driver module (FPDM) (9D370) and (9D372)
FPDM power supply relay
inertia fuel shutoff (IFS) switch (9341)
harness circuits: B+, GND, FPC, FPM, FPM2, FP PWR, FP2PWR, FP RTN, FP2RTN, VPWR Fuel, VPWR Fuel 2, and PWRGND
powertrain control module (PCM) (12A650)

Fig 1: Fuel Pump Driver Module (FPDM) Connector

G06290674

Courtesy of FORD MOTOR CO.

Fig 2: Fuel Pump Driver Module 2 (FPDM2) Connector

G06290675

Courtesy of FORD MOTOR CO.

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

Fig 3: Fuel Pump Driver Module Power (FPDM PWR) Relay Connector

G06290676

Courtesy of FORD MOTOR CO.

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

Fig 4: Fuel Pump Driver Module 2 Power (FPDM2 PWR) Relay Connector

G06290677

Courtesy of FORD MOTOR CO.

Fig 5: Inertia Fuel Shutoff (IFS) Switch Connector

G06290678

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
Mustang 5.4L	170 Pin	T18 B12 B21	FPM2 FPC FPM
All other vehicles	170 Pin	B12 B21	FPC FPM