The 1992-1994 2.3L Ford Ranger's are equipped with the EEC-IV fuel injection system.
Fuel injectors for cylinders #1 and #4 are controlled by the same driver. Fuel injectors for cylinders #2 and #3 are controlled by the same driver.
The following tutorial explains the fuel injector resistance test:
- How To Test The Fuel Injectors (1990-1997 2.3L Ford) (at: troubleshootmyvehicle.com).
The following EEC-IV computer connector pinout page may come in handy:
More 2.3L Ford Tutorials
You can find a complete list of tutorials here: Ford 2.3L Index Of Articles.
Here's a sample of the tutorials you'll find there:
- How To Test The Throttle Position Sensor (2.3L Ranger, Mustang, B2300).
- How To Test The Ignition Module And Crank Sensor (2.3L Ranger, Mustang, B2300).
- How To Test For A Blown Head Gasket (2.3L Ranger, Mustang, B2300).
- How To Test The Fuel Injectors (1990-1997 2.3L Ford) (at: troubleshootmyvehicle.com).
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