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 step 8) of CIRCUIT TEST HD in appropriate article:

For 3.8L vehicles, see TESTS W/CODES - 3.8L .
For 4.6L SOHC vehicles, see TESTS W/CODES - 4.6L SOHC .
For 4.6L DOHC vehicles, see TESTS W/CODES - 4.6L DOHC .

INDIVIDUAL INJECTOR RESISTANCE ⁽¹⁾

Engine

Ohms

Mustang

11-18

⁽¹⁾	Resistance values are for a single injector.