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:
- fuel injectors (9F593)
- harness circuits: INJ and INJRTN
- powertrain control module (PCM) (12A650)
Powertrain Control Module (PCM) Connector
For PCM connector views or reference values, refer to REFERENCE VALUES article.
| Vehicle | Connector | Pin | Circuit |
|---|---|---|---|
| Edge, Explorer, Focus | 154 PIN | E27 | INJ4RTN |
| E53 | INJ4 | ||
| E26 | INJ3RTN | ||
| E76 | INJ3 | ||
| E25 | INJ2RTN | ||
| E52 | INJ2 | ||
| E3 | INJ1RTN | ||
| E77 | INJ1 | ||
| F-150 | 198 PIN | E94 | INJ6RTN |
| E95 | INJ6 | ||
| E92 | INJ5RTN | ||
| E85 | INJ5 | ||
| E88 | INJ4RTN | ||
| E83 | INJ4 | ||
| E93 | INJ3RTN | ||
| E82 | INJ3 | ||
| E89 | INJ2RTN | ||
| E90 | INJ2 | ||
| E87 | INJ1RTN | ||
| E84 | INJ1 | ||
| All other vehicles | 190-PIN | E6 | INJ6RTN |
| E23 | INJ6 | ||
| E2 | INJ5RTN | ||
| E19 | INJ5 | ||
| E3 | INJ4RTN | ||
| E20 | INJ4 | ||
| E5 | INJ3RTN | ||
| E22 | INJ3 | ||
| E4 | INJ2RTN | ||
| E21 | INJ2 | ||
| E1 | INJ1RTN | ||
| E18 | INJ1 |