Fuel Injector Check (Gasoline)
Start engine and allow to idle. If engine will not start, crank engine for 10 seconds. Using a stethoscope, listen for clicking sound at each injector. If clicking sound is heard, fuel injector is operating. If clicking sound is not heard, proceed as follows:
- For all EEC-V gasoline models, go to step 8) of TEST HD in SELF-DIAGNOSTICS - EEC-V - CNG & GASOLINE article.
- For Villager, go to step 4) of TEST HD in SELF-DIAGNOSTICS - VILLAGER article.
NOTE:
For additional testing and information, see SYSTEM & COMPONENT TESTING - EEC-V - GASOLINE article.
INDIVIDUAL INJECTOR RESISTANCE
| Engine | Ohms |
|---|---|
| Econoline & Pickup 4.2L, Ranger 3.0L, Windstar 3.8L | 8.5-15.5 |
| Econoline & Pickup 5.4L CNG/LPG | 4-6 |
| Ranger 2.3L | 11-13 |
| Ranger 3.0L Flex Fuel | 11.4-12.6 |
| Villager | 10-14 |
| All Others | 11-18 |