Circuit/System Description

The CH-47976  Active Fuel Injector Tester (AFIT) is used to test the fuel pump, fuel system leak down, and the fuel injectors. See Special Tools . The on screen prompts or selections will indicate the steps required to perform each of the available tests. The tester will perform all of the tests automatically and display results of the test. The results can also be down loaded for storage and printing. Refer to the User Guide, CH 47976-11 for more information.