FixVault

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.

INDIVIDUAL INJECTOR RESISTANCE

Engine Ohms
Aviator, Blackwood, Econoline 4.6L & 5.4L (Except NGV), Escape 2.0L, Expedition & Pickup 4.6L & 5.4L (Except NGV), Excursion, Expedition & Navigator 13.8-15.2
Econoline & Pickup 5.4L (NGV) 4-6
Escape 3.0L 13.1-14.5
Econoline, Pickup & Excursion 6.8L, & Explorer, Explorer Sport, Explorer Sport Trac, Mountaineer & Ranger 4.0L SOHC 11-18
All Others 11.4-12.6