Pinpoint Test Di: Direct Fuel Injection Fuel Injector: Introduction

NOTE: Do not apply battery voltage across the fuel injector circuits. Permanent damage to the fuel injector may result.

This pinpoint test is intended to diagnose the following:

Fig 1: Identifying Injector (INJ) Connector

Courtesy of FORD MOTOR CO.

Vehicle	Connector	Pin	Circuit
Edge 2.7L, F-150, Focus GDI 2.0L, Focus 1.0L, MKX 2.7L, Transit	A	2 1	INJRTN INJ
Escape/Kuga, Fiesta GTDI 1.6L, Fusion 2.0L, MKZ, Transit Connect	B	2 1	INJRTN INJ
Fiesta 1.0L, Fusion 1.5L	C	2 1	INJRTN INJ
All other vehicles	D	2 1	INJRTN INJ

Powertrain Control Module (PCM) Connector

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

Vehicle	Connector	Pin	Circuit
Edge 2.7L, Expedition, Explorer GTDI 3.5L, F-150, Flex, MKS, MKT 3.5L, MKX 2.7L, Navigator, Taurus GTDI 3.5L, Transit	198 PIN	E94 E95 E92 E85 E88 E83 E93 E82 E89 E90 E87 E84	INJ6RTN INJ6 INJ5RTN INJ5 INJ4RTN INJ4 INJ3RTN INJ3 INJ2RTN INJ2 INJ1RTN INJ1
Fiesta GTDI 1.6L	198 PIN	E83 E86 E82 E92 E81 E87 E84 E91	INJ4RTN INJ4 INJ3RTN INJ3 INJ2RTN INJ2 INJ1RTN INJ1
Fiesta 1.0L	198 PIN	E76 E93 E82 E92 E84 E91	INJ3RTN INJ3 INJ2RTN INJ2 INJ1RTN INJ1
Focus 1.0L	198 PIN	E93 E82 E89 E90 E87 E84	INJ3RTN INJ3 INJ2RTN INJ2 INJ1RTN INJ1
Focus GDI 2.0L	154 PIN	E27 E53 E26 E76 E25 E52 E3 E77	INJ4RTN INJ4 INJ3RTN INJ3 INJ2RTN INJ2 INJ1RTN INJ1
All other vehicles	198 PIN	E92 E85 E93 E82 E88 E83 E87 E84	INJ4RTN INJ4 INJ3RTN INJ3 INJ2RTN INJ2 INJ1RTN INJ1