Skip to main content

Understand Parasitic Draw and Connect Diagnostic Tools

0:00
0:30
667 views

At 0:00 in

Parasitic Draw: The Fastest Way to Diagnose Your Car's Battery Drain! #shorts

What happens here

Begin by understanding the concept of a parasitic draw, which is any electrical current drawn by a vehicle when it is supposed to be off, leading to battery drain. To start the diagnostic process, connect the Power Probe Draw Monitor to the vehicle's battery terminals. While not explicitly shown in detail, this typically involves connecting the monitor in series with the battery's negative terminal to measure the total current draw. Then, select a fuse from a suspected circuit in the vehicle's fuse box and insert a Power Probe Fuse Buddy into its place. The Fuse Buddy acts as a specialized fuse adapter that can measure current through that specific circuit.

Goal: Prepare the vehicle for parasitic draw testing and set up the main diagnostic equipment.

Tools and materials

  • Power Probe Draw Monitor Power Probe — Measuring the total parasitic current draw of the vehicle
  • Power Probe Fuse Buddy Power Probe — Measuring current through individual fuse circuits
  • Vehicle Battery Various — The power source being monitored for parasitic draw
  • Vehicle's Fuse Box N/A — Location of circuits to be tested for parasitic draws