Pinpoint Test Kb: Fuel Pump Driver Module: Introduction: Notes

WARNING: This page does not describe the selected car, but rather 30 other vehicles, including the 2006 Mercury Mountaineer, 2006 Mercury Monterey, 2006 Mercury Montego, 2006 Mercury Milan, and 2006 Mercury Mariner. However, it is still accessible from the selected car via links, so may be relevant.

WARNING: CROWN VICTORIA POLICE INTERCEPTOR VEHICLES EQUIPPED WITH FIRE SUPPRESSION SYSTEM, REFER TO FIRE SUPPRESSION SYSTEM 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)
FPDM power supply relay
inertia fuel shutoff (IFS) switch (9341)
harness circuits: B+, GND, FPDM GND, FPDM2 GND, FPDMR GND, FPM, FPM2, FP, FP PWR, FP2PWR, FP RTN, FP2RTN, FPDM PWR, and FPDM2 PWR
powertrain control module (PCM) (12A650)

Fig 1: Fuel Pump Driver Module (FPDM) Connector

Courtesy of FORD MOTOR CO.

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

Courtesy of FORD MOTOR CO.

Refer to the appropriate SYSTEM WIRING DIAGRAMS for schematic and connector information. For Expedition, F-150, F-Super Duty, Mark LT and Navigator, the FPDM PWR relay is integral to the PDJB.

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

Courtesy of FORD MOTOR CO.

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

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

Courtesy of FORD MOTOR CO.

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

Fig 5: Fuel Pump/Rear Electronics Module Power (FP/REM PWR) Relay Connector

Courtesy of FORD MOTOR CO.

Fig 6: Inertia Fuel Shutoff (IFS) Switch Connector

Courtesy of FORD MOTOR CO.

This applies to applications with an FPDM PWR relay integral to the PDJB.

Fig 7: Power Distribution Junction Box (PDJB) Connector

Courtesy of FORD MOTOR CO.