PINPOINT TEST KA: Fuel Pump (FP) Relay: Introduction
WARNING: This page does not describe the selected car, but rather 25 other vehicles, including the 2012 Lincoln Navigator L, 2012 Lincoln Navigator, 2012 Lincoln MKZ, 2012 Lincoln MKX, and 2012 Lincoln MKT. However, it is still accessible from the selected car via links, so may be relevant.
This pinpoint test is intended to diagnose the following:
- FP relay (9345)
- inertia fuel shutoff (IFS) switch (9341)
- harness circuits: B+, VPWR, FP, GND, FPM, and FPPWR
- powertrain control module (PCM) (12A650)
Fuel Pump (FP) Relay Connector
The VPWR and FP circuits may be reversed in the harness connector. Refer to the appropriate System Wiring Diagrams article for schematic and connector information.
Powertrain Control Module (PCM) Connector
For PCM connector views or reference values, refer to REFERENCE VALUES article.
| Vehicle | Connector | Pin | Circuit |
|---|---|---|---|
| Transit Connect | 190-PIN | B32 | FPM |
| B19 | FP | ||
| All other vehicles | 140 PIN | B30 | FPM |
| B62 | FP |