Injector Circuit
WARNING: This page does not describe the selected car, but rather 11 other vehicles, including the 1992 Ford Ranger, 1992 Ford RV Cutaway, 1992 Ford Pickup, 1992 Ford F-Super Duty, and 1992 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.
- Disconnect all injector harness connectors. Using a DVOM, check resistance across terminals of each injector. See INDIVIDUAL INJECTOR RESISTANCE .
- Disconnect injector bank harness connector, and check resistance of injector bank. See INJECTOR BANK RESISTANCE . Repair wiring or replace any injector circuit not within specification.
INDIVIDUAL INJECTOR RESISTANCE
| Engine | Ohms |
|---|---|
| 2.3L & 3.0L | 15.0-18.0 |
| All Others | 13.0-16.0 |
INJECTOR BANK RESISTANCE
| Engine | Ohms |
|---|---|
| 2.3L | 7.0-9.5 |
| 2.9L, 3.0L & 4.9L | 5.0-6.5 |
| 5.0L, 5.8L & 7.5L | 3.0-4.0 |