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

NOTE: This pinpoint test is intended to diagnose the following:

• Harness circuit(s): Batt+, GND, FPDM GND, FPDMR GND, FPM, FP, FP PWR, FP RTN, FPDM PWR.
• Inertia Fuel Shutoff Switch (9341).
• Fuel Pump Driver Module (9D370).
• Fuel Pump Driver Module Power Supply Relay.
• Powertrain control module (PCM) (12A650).

Fig 1: Identifying Fuel Pump Driver Module (FPDM) Connector

Courtesy of FORD MOTOR CO.

Fig 2: Identifying Fuel Pump Driver Module Power (FPDM PWR) Relay Connector

Courtesy of FORD MOTOR CO.

Fig 3: Identifying Fuel Pump/Rear Electronics Module Power (FP/REM PWR) Relay Connector

Courtesy of FORD MOTOR CO.

CONSTANT CONTROL RELAY MODULE (CCRM) CONNECTOR

Circuit	Pin
FPDM PWR (Fuel Pump Driver Module Power)	5
GND (Ground)	15
B+ (C)	11

Fig 4: Identifying Inertia Fuel Shutoff (IFS) Connector

Courtesy of FORD MOTOR CO.

Fig 5: Identifying FPDM PWR relay integral to the PDJB (F-150)

Courtesy of FORD MOTOR CO.

NOTE: For applications with an FPDM PWR relay integral to the PDJB

Fig 6: Identifying Power Distribution Junction Box (PDJB) Connector

Courtesy of FORD MOTOR CO.