5V Reference Box | Jarhead Diagnostics

Jarhead Diagnostics 5V Reference Box The 5V reference box is a versatile automotive diagnostic tool that allows you to power 5V circuits, sensors and components to conduct electronic diagnostics.  It can also be used to operate a pressure transducer for conducting in-cylinder diagnostics.  Using the included leads numerous 'pull-down' sensors such as cam/crank, throttle position and most ABS sensors can be tested. Contents: 5v Reference Box; Transducer lead; Power/Ground/Signal Leads; Pull Down Lead. Jarhead Diagnostic videos: 5V Reference Box Explained Testing a Throttle Position Sensor 5V Reference Box with a CAM Sensor Testing a MAP Sensor