PINPOINT TEST KG: Fuel Injector: Introduction

WARNING: This page does not describe the selected car, but rather 31 other vehicles, including the 2008 Mercury Sable, 2008 Mercury Mountaineer, 2008 Mercury Milan, 2008 Mercury Mariner, and 2008 Mercury Grand Marquis. However, it is still accessible from the selected car via links, so may be relevant.

This pinpoint test is intended to diagnose the following:

fuel injector(s) (9F593)
harness circuits: VPWR and INJ 1 - 10
powertrain control module (PCM) (12A650)

Fig 1: Injector (INJ) Connector

Courtesy of FORD MOTOR CO.

Vehicle	Connector	Pin	Circuit
Fusion 3.0L, Milan 3.0L	A	2 1	INJ VPWR
All other vehicles	A	1 2	INJ VPWR

For PCM connector views or reference values, refer to the REFERENCE VALUES article.

Vehicle	Connector	Pin	Circuit
E-Series 6.8L, F-Super Duty 6.8L	170 Pin	E52 E35 E53 E36 E54 E37 E55 E38 E56 E39	INJ1 INJ2 INJ3 INJ4 INJ5 INJ6 INJ7 INJ8 INJ9 INJ10
Edge, F-150 4.2L, MKX, Sable, Taurus, Taurus X	190 Pin	E52 E35 E53 E36 E54 E37	INJ1 INJ2 INJ3 INJ4 INJ5 INJ6
Escape/Mariner 3.0L	150 (50-50-50) Pin	E2 E5 E13 E4 E3 E15	INJ1 INJ2 INJ3 INJ4 INJ5 INJ6
Escape/Mariner 2.3L	150 (50-50-50) Pin	E2 E3 E4 E5	INJ1 INJ2 INJ3 INJ4
Expedition, Navigator	140 Pin	E52 E35 E53 E36 E54 E37 E55 E38	INJ1 INJ2 INJ3 INJ4 INJ5 INJ6 INJ7 INJ8
Explorer 4.0L, Explorer Sport Trac 4.0L, Mountaineer 4.0L, Mustang 4.0L, Ranger 4.0L, Ranger 3.0L	170 Pin	E52 E35 E53 E36 E54 E37	INJ1 INJ2 INJ3 INJ4 INJ5 INJ6
F-150 4.6L, F-150 5.4L, Mark LT	190 Pin	E52 E35 E53 E36 E54 E37 E55 E38	INJ1 INJ2 INJ3 INJ4 INJ5 INJ6 INJ7 INJ8
Focus	190 Pin	E1 E2 E3 E4	INJ1 INJ2 INJ3 INJ4
Fusion 3.0L, Milan 3.0L, MKZ	140 Pin	E52 E35 E53 E36 E54 E37	INJ1 INJ2 INJ3 INJ4 INJ5 INJ6
Fusion 2.3L, Milan 2.3L	140 Pin	E52 E35 E53 E36	INJ1 INJ2 INJ3 INJ4
Ranger 2.3L	170 Pin	E52 E35 E53 E36	INJ1 INJ2 INJ3 INJ4
All other vehicles	170 Pin	E52 E35 E53 E36 E54 E37 E55 E38	INJ1 INJ2 INJ3 INJ4 INJ5 INJ6 INJ7 INJ8