Turn the vehicle ignition key to the position (do not start the engine). Press the TEST/HOLD button on the tool to begin.
The Equus 3022 does more than test the static battery; it checks the entire starting and charging ecosystem. Cranking System Test
Connect the clamp to the negative (-) battery terminal. equus 3022 tester manual full
The screen will display the number of codes found. If the red LED is lit, codes are present. Use the scroll button to read the codes (e.g., P0300). How to Clear Codes: Ensure the scanner is connected and communicating. Press and hold the button for 3 seconds. The tool will confirm the codes are cleared.
: Read the highest pressure achieved on the gauge and record it. Turn the vehicle ignition key to the position
The Equus 3022 is a digital multimeter that offers a range of features for measuring electrical parameters. Some of the common features found in digital multimeters like the Equus 3022 include:
Working around automotive batteries carries inherent risks of electrical shock, burns, and explosive gases. Always observe the following safety measures before operating the tester: Cranking System Test Connect the clamp to the
The Equus 3022 is a powerful, analog diagnostic tool that can save you hours of guesswork on classic cars. But like any precision instrument, its value is unlocked only with the . Do not rely on memory or hearsay. Download the official PDF from Innova, read the safety warnings, and practice the cylinder balance test next weekend.