Measures engine speed, often using an inductive pickup that clamps around a spark plug wire.
This 7-function analyzer typically includes features to test the following:
Essential for testing spark plug wires, sensors, and continuity. equus 3022 tester manual full
For RPM or ignition tests, clamp the inductive pickup around the #1 spark plug wire. Ensure the arrow on the pickup points toward the spark plug. Testing the Charging System
The 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 Measures engine speed, often using an inductive pickup
Always work in a well-ventilated area to avoid carbon monoxide buildup. Ensure the vehicle is in Park (automatic) or Neutral (manual) with the parking brake engaged.
Measures the period that the contact points remain closed in a classic ignition system. Ensure the arrow on the pickup points toward the spark plug
To use the Equus 3022 for basic automotive testing, follow these safety and operational steps:
Connect the clamp to the negative (-) battery terminal or a solid engine ground.
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