Operation CHARM: Car repair manuals for everyone.

FD2 Check Fuel Injector Resistance



^ Remove the electrical connectors from the injectors. If necessary, remove the intake plenum to gain access to the injector terminals.

^ Measure the electrical resistance of each injector.

^ Is the resistance of all injectors within 10-14 ohms?

YES -- GO to FD3. FD3 Check Fuel Injector Electrical Signal

NO -- REPLACE the faulty injectors.

RERUN Test Step FD1. FD1 Check Fuel Injection Function

If OK, GO to Test Step FD4. FD4 Check Fuel Injectors (Cleaning and Leakage)