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 injector(s) (9F593)
- harness circuits: INJ and INJ1RTN
- powertrain control module (PCM) (12A650)
Powertrain Control Module (PCM) Connector
For PCM connector views or reference values, refer to REFERENCE VALUES .
POWERTRAIN CONTROL MODULE (PCM) CONNECTOR PINS REFERENCE CHART
| Vehicle | Connector | Pin | Circuit |
|---|---|---|---|
| F-150 | 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 |
| All other vehicles | 190-PIN | E6 E23 E2 E19 E3 E20 E5 E22 E4 E21 E1 E18 |
INJ6RTN INJ6 INJ5RTN INJ5 INJ4RTN INJ4 INJ3RTN INJ3 INJ2RTN INJ2 INJ1RTN INJ1 |