Pinpoint Test KC: Fuel Pump Control Module: Introduction
WARNING: This page is about a different car, the 2011 Mercury Milan, 2011 Lincoln MKZ, 2011 Ford Fusion, 2010 Mercury Milan, and 2010 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
TO PREVENT THE RISK OF HIGH-VOLTAGE SHOCK, ALWAYS FOLLOW PRECISELY ALL WARNINGS AND SERVICE INSTRUCTIONS, INCLUDING INSTRUCTIONS TO DEPOWER THE SYSTEM. THE HIGH-VOLTAGE HYBRID SYSTEM UTILIZES APPROXIMATELY 300 VOLTS DC, PROVIDED THROUGH HIGH-VOLTAGE CABLES TO ITS COMPONENTS AND MODULES. THE HIGH-VOLTAGE CABLES AND WIRING ARE IDENTIFIED BY ORANGE HARNESS TAPE OR ORANGE WIRE COVERING. ALL HIGH-VOLTAGE COMPONENTS ARE MARKED WITH HIGH-VOLTAGE WARNING LABELS WITH A HIGH-VOLTAGE SYMBOL. FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN SERIOUS PERSONAL INJURY OR DEATH.
This pinpoint test is intended to diagnose the following:
- fuel pump control module (9D412)
- harness circuits: ENS, FPC, FPM, FPPWR, FPRTN, VPWR, and PWRGND
- powertrain control module (PCM) (12A650)
FUEL PUMP CONTROL MODULE CONNECTOR PINS REFERENCE CHART
| Pin | Circuit |
|---|---|
| 6 | ENS (Event Notification Signal) |
| 7 | FPM (Fuel Pump Monitor) |
| 4 | PWRGND (Power Ground) |
| 1 | VPWR (Vehicle Power) |
| 8 | FPRTN (Fuel Pump Return) |
| 5 | FPPWR (Fuel Pump Power) |
| 3 | FPC (Fuel Pump Command) |
Powertrain Control Module (PCM) Connector
For PCM connector views or reference values, refer to REFERENCE VALUES .
PCM CONNECTOR PINS REFERENCE CHART
| Pin | Circuit |
|---|---|
| B14 | FPM (Fuel Pump Monitor) |
| B56 | FPC (Fuel Pump Command) |
RCM CONNECTOR PINS REFERENCE CHART
| Pin | Circuit |
|---|---|
| 19 | ENS (Event Notification Signal) |