Boggs at acceleration
Last edited by Dillon_6.0; Dec 7, 2023 at 05:00 PM.
Check injector #1 coils for continuity, then check the harness for continuity.
Disconnect the injector connector and test the injector pins for resistance. Measure the resistance between the suspected fuel injector pins,component side. Be advised these pins are small and hard to get on cleanly without touching the probes on the other pins.
The pins are numbered on the plug:
pins 1 and 2 = 0.2 to 3.0 ohms.....but typically between .8 and 2.0 ohms
pins 3 and 4 = 0.2 to 3.0 ohms.....but typically between .8 and 2.0 ohms
pins 1 and 3 = greater than 10,000 ohms
pins 1 and 4 = greater than 10,000 ohms
pins 2 and 3 = greater than 10,000 ohms
pins 2 and 4 = greater than 10,000 ohms
If the resistances are not within specs the fuel injector solenoid is bad and the injector will need replaced. A typical reading is about 0.8 to 2.0 ohms which is in the middle of the specs.
If the resistances are good you need to check the harness, and then the FICM.








