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Fuel Injector Resistance

Disconnect injector harness connectors. Using digital ohmmeter, measure resistance between injector terminals. See INDIVIDUAL INJECTOR RESISTANCE table. Replace any injector not within specification.

NOTE: For additional testing and information for Aerostar and Explorer, see FUEL SYSTEM in SYSTEM/COMPONENT TESTS - EEC-IV (4.0L) article. For additional testing information for Ranger, see TESTS W/CODES - EEC-V (4.0L) .
INDIVIDUAL INJECTOR RESISTANCE (1)

Engine Ohms
4.0L 11-18
(1) Resistance values are for a single injector.