First, note that Equus Products was acquired by . Thus, the Equus 3022 is identical to the Innova 3022 . When searching, use both terms. The official manufacturer (Innova) offers legacy support.
Set the main selector dial to the setting. Choose the low scale (0–1200) for adjusting idle or high scale (0–6000) for testing throttle advance.
Understanding the capabilities of your Equus 3022 ensures you use it within its optimal operating parameters. Key Specifications
A primary use for the Equus 3022 is verifying the vehicle's alternator and battery health: HOW TO USE A DIGITAL MULTIMETER ON A CAR BATTERY equus 3022 tester manual full
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Using the Equus 3022 tester is relatively straightforward. Here are the general steps: First, note that Equus Products was acquired by
: Powered directly by the vehicle battery being tested (no internal batteries required).
The specific monitor has completed its diagnostic run.
The (often branded as the Innova 3022 Digital OBD1 Code Reader ) is a classic, highly reliable diagnostic tool designed for older vehicles. Specifically, it reads onboard diagnostic generation 1 (OBD1) systems. While modern vehicles use standardized OBD2 systems, vehicles manufactured before 1996 rely on manufacturer-specific OBD1 protocols. The official manufacturer (Innova) offers legacy support
The manual begins with critical warnings that save your life and your engine.
Safety glasses guard against debris, battery acid, and moving parts.
To get the most out of your device, follow these core operating procedures:
Shows diagnostic trouble codes (DTCs), I/M readiness monitor status, and tool icons.