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Fuel Injector Circuit

WARNING: This page is about a different car, the 1994 Ford Ranger. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect all injector harness connectors. Using digital ohmmeter, check resistance across terminals of each injector. See the INDIVIDUAL INJECTOR RESISTANCE table below. Repair any injector not within specifications.

INDIVIDUAL INJECTOR RESISTANCE (1)

Engine Ohms
4.0L 12-19
3.0L 11-18
2.3L 11-18
(1) Resistance values are for a single injector.
NOTE: For further component testing and information, see the TESTS W/CODES - EEC-IV article.