The EQUUS 3022 offers the following key features and functions:
Features a specialized trapezoidal connector designed to fit Ford’s under-hood diagnostic port. Pre-Test Vehicle Setup
Ultimate Guide to the Equus 3022 Battery and Alternator Tester
Equus 3022 Tester Manual Full: Comprehensive Guide to Innova OBD2 Scanning
: Start the car and rev the engine slightly. The needle should climb into the 13.5V to 14.5V range, proving the alternator charging circuit is outputting correctly. 4. Resistance (Ohms) Measurements Switch to the Ohms (Ω) setting. equus 3022 tester manual full
The is an automotive engine compression tester kit designed to diagnose internal engine health by measuring the pressure generated within a cylinder during its compression stroke. It is widely used to identify issues like worn piston rings, leaking valves, or a blown head gasket. Kit Components The standard kit typically includes the following:
It can measure voltage, current, resistance, continuity, dwell, RPM and duty cycle with high accuracy and reliability. Equus 3022 Manual - Facebook
Once repairs are complete, clear the codes to reset the check engine light and allow the computer to relearn optimal driving parameters. Hook up the tester as if performing a KOEO test. Turn the ignition key .
: Automotive battery electrolyte is highly corrosive sulfuric acid. If contact occurs, flush skin or eyes immediately with water and seek medical help. Technical Specifications and Features The EQUUS 3022 offers the following key features
The battery is structurally sound but currently low on charge. Recharge the battery and retest it.
: Freezes the current value on the screen for easier recording. : Use this button for low-light conditions. : When measuring current, the analyzer must be connected in with the circuit. Typical Automotive Tests Battery Voltage : Check for a healthy 12V reading (ideally 12.6V when off). Charging System
The official Equus 3022 manual includes critical safety warnings:
Includes a specialized clamp that detects signals without stripping wires, making it ideal for checking RPM and ignition timing. It is widely used to identify issues like
: The tester will initially display a fast pulse indicating the engine cylinder count (e.g., 2 flashes for 4-cylinder, 3 flashes for 6-cylinder, 4 flashes for 8-cylinder).
Keep the ignition switch in the position with the engine off. Press and hold the ERASE button until the screen changes.
Ensure the vehicle battery is fully charged (minimum 12.6V resting voltage). Locating the Diagnostic Hookup