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

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.