Mac Tools Et97 User Manual Jun 2026

Mac Tools is owned by Stanley Black & Decker. Their parts and service portal (often found at www.stanleyblackanddecker.com or through servicenet.stanleyworks.com ) may have archived manuals for older Mac Tools products.

: The tool typically draws power directly from the vehicle's 12V battery through the diagnostic port. Turn the vehicle's ignition to the "ON" position (do not start the engine unless performing a running test). Mac tools et97 user Manual

"You’re done guessing," Sal said. "This isn’t a breaker bar. It’s a computer. Treat it like one." Mac Tools is owned by Stanley Black & Decker

OPERATOR: LEONARDO RAY VANCE ODOMETER: 214,783 DRIVER STATUS: FATIGUED, LEFT KNEE PAIN, BLOOD ALCOHOL: 0.00% Turn the vehicle's ignition to the "ON" position

| Desired Test | Select Function | Lead Connection | Notes | |--------------|----------------|----------------|-------| | Battery voltage | | COM + VΩ | Expect ~12.6V engine off, ~14.2V running | | Injector pulse | Duty cycle % or ms | COM + VΩ (back probe connector) | Engine running | | Resistance | Ω (with relative mode) | COM + VΩ | Subtract lead resistance | | Temperature | °C or °F | K-type probe into COM + VΩ | Clip near heat source | | Continuity | Ω then Mode button for buzzer | COM + VΩ | Buzzer sounds below ~30Ω |

: Features a compact, handheld build with a backlit display for use in dark areas and a standard four-button keypad for navigation. Operation and Setup Connection : Plug the ET97's diagnostic cable into the vehicle’s Data Link Connector (DLC) , typically located under the driver-side dashboard. Navigation