OTC 7951 Ford Idle Speed Control Tester

The OTC 7951 is a Ford Idle Speed Control Tester. The tester is used to control high and low idle speed settings and controlling RPM during any diagnostic procedure. It is also used to charging air conditioning systems, cylinder balancing, etc. On carbureted Ford vehicles it is used to test either the idle speed control or idle tracking switch. On fuel injected Ford systems it is used test the bypass air solenoid. Tester will diagnose defective control motors or solenoids.