RAM 1500 Truck 4WD V8-5.9L VIN Z LDC (1999)
Fuel Injector: Testing and Inspection
Fuel Injector Internal Components - Typical
To perform a complete test of the fuel injectors and their circuitry, refer to DRB scan tool and appropriate Powertrain Diagnostics Procedures. To test
the injector only, refer to the following:
Disconnect the fuel injector wire harness connector from the injector. Place an ohmmeter across the injector electrical terminals. Resistance reading
should be approximately 12 ohms ± 1.2 ohms at 20°C (68°F)
