Fuel Injector Check

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, go to CIRCUIT TEST HD, step 8) under CIRCUIT TESTS in appropriate G - TEST W/CODES article.

FUEL INJECTOR RESISTANCE ⁽¹⁾

Application

Ohms

Gasoline Models

11-18

Natural Gas Models

4-6

⁽¹⁾	Resistance values are for a single injector.