The Equus 3022 is a vintage 7-function engine analyzer and automotive tester designed for comprehensive vehicle diagnostics, including electrical systems and engine performance. While modern equivalents like the Innova 3320 or Innova 3340 are more common today, the Equus 3022 remains a popular tool for enthusiasts working on older vehicles. Core Functions of the Equus 3022
: Shows digital readings and analog-style bar graphs for simultaneous monitoring. 7 Diagnostic Functions equus 3022 tester manual full
The EQUUS 3022 is a compact, handheld digital circuit tester designed to safely check for voltage, ground, and open circuits in 6-volt and 12-volt electrical systems. Unlike standard test lights, it is "computer-safe" because it draws very low current, preventing damage to sensitive automotive Electronic Control Units (ECUs). Product Overview The Equus 3022 is a vintage 7-function engine
As of this writing, Innova maintains legacy files at: https://www.innova.com/pages/legacy-products. Enter “3022” to access the original scan. 7 Diagnostic Functions The EQUUS 3022 is a