Ensure your scanner is updated to the latest software version via the Mac Tools support website. 6. Safety Warnings Always perform diagnostics in a well-ventilated area. Do not operate the scanner while driving. Keep the device away from extreme heat and moisture.
Look under the driver-side dashboard, beneath the steering column.
He’d bought it at a pawn shop for forty bucks, a dusty brick of faded red plastic with a grayscale LCD screen and a keypad that clicked like a Geiger counter. The label said “ET97 – Diagnostic Scan Tool.” No charger, no case. Just the thing itself, heavy in his palm.
: Locate the vehicle's Data Link Connector (DLC), usually under the dashboard on the driver's side. Connect the ET97's OBDII cable to the port while the ignition is off. Mac tools et97 user Manual
: After making repairs, select the "Erase Codes" option. Note : This will also reset the vehicle's readiness monitors. Included Accessories The standard kit for the ET97 typically includes: Handheld ET97 Scan Tool unit. Detachable OBDII Cable for vehicle connection. USB Cable for potential PC connectivity or updates. Printed User Guide/Manual. Maintenance and Support
Perform advanced monitoring tests.
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. Ensure your scanner is updated to the latest
Quickly check emission system readiness (important for inspections).
Typically includes Hold, Function (Func), and Range. 4. Operating Instructions: Getting Started Insert the black lead into the COM jack. Insert the red lead into the V Ωcap omega Hz jack. Turn the rotary dial to the desired function. The ET97 will default to Auto-Range mode. 5. Measuring Voltage (DC/AC) Set the dial to (AC) or (DC).
: Identifies smog inspection readiness and detects if codes were recently cleared (useful for used vehicle inspections). Handheld Design Do not operate the scanner while driving
is a powerful, hand-held diagnostic scan tool designed to bridge the gap between amateur DIY mechanics and professional technicians. OBDII/EOBD compliant, this unit provides the essential functionality needed to troubleshoot, diagnose, and clear engine codes, making it an indispensable tool for maintaining modern vehicles.
This technical section is vital for professional use. You will find:
By following the guidelines outlined in this user manual, you'll be able to safely and effectively use your Mac Tools ET97 for years to come. If you have any questions or concerns, please don't hesitate to reach out to our support team.
Select to view real-time sensor readings from the vehicle powertrain control module (PCM).