Fuel Injectors

WARNING: This page is about a different car, the 2003 Dodge Dakota. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect fuel injector harness connector. Connect an ohmmeter between fuel injector terminals. Resistance should be about 10.8-13.2 ohms at 68°F (20°C). If resistance is not as specified, replace fuel injector. Perform the following VERIFICATION TEST.

On 3.9L and 5.9L, perform POWERTRAIN VERIFICATION TEST VER-1 under VERIFICATION TESTS in SELF-DIAGNOSTICS - DAKOTA - 3.9L & 5.9L article.
On 4.7L, perform POWERTRAIN VERIFICATION TEST VER-1 under VERIFICATION TESTS in SELF-DIAGNOSTICS - DAKOTA - 4.7L article.

If resistance is as specified, perform appropriate fuel injector diagnostic test. See the following:

On 3.9L and 5.9L, see DIAGNOSTIC TROUBLE CODE DEFINITIONS in SELF-DIAGNOSTICS - DAKOTA - 3.9L & 5.9L article.
On 4.7L, see DIAGNOSTIC TROUBLE CODE DEFINITIONS in SELF-DIAGNOSTICS - DAKOTA - 4.7L article.