Injector Circuit
- Disconnect all injector harness connectors. Using a DVOM, check resistance across terminals of each injector. Refer to the INDIVIDUAL INJECTOR RESISTANCE table.
- Disconnect injector bank harness connector, and check resistance of injector bank. See INJECTOR BANK RESISTANCE table. Repair wiring or replace any injector circuit not within specification.
INDIVIDUAL INJECTOR RESISTANCE
| Engine | Ohms |
|---|---|
| 3.0L | 15-18 |
| 4.0L | 11-18 |
INJECTOR BANK RESISTANCE
| Engine | Ohms |
|---|---|
| 3.0L | 5.0-6.5 |
| 4.0L | 4.0-5.5 |