Shows diagnostic trouble codes (DTCs), I/M readiness monitor status, and tool icons.
Blinks or stays solid to clear diagnostic codes and turn off the Check Engine light.
If you encounter issues with the EQUUS 3022, refer to the troubleshooting section in the manual. Some common problems and solutions include:
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: equus 3022 tester manual full
Inspect the battery terminals. If they are covered in white or green crust, clean them with a wire brush and a mixture of baking soda and water. Phase 2: Connecting the Tester
Standard 12V negative-ground automotive systems 2. Safety Precautions Before Testing
The Equus 3022 has received mixed but generally positive feedback from users across various regions. Many DIY users find it effective for routine battery checks. One reviewer in Australia noted that the tester “Works well. Have used it on multiple vehicles only on basic checks but it gave readings consistent with the life of the installed battery”. A Japanese user reported that after a dealership recommended battery replacement, their Equus 3022 diagnosed the battery as “PERFECT,” saving them the cost of an unnecessary replacement. Shows diagnostic trouble codes (DTCs), I/M readiness monitor
: Do not use on 110V/220V AC household circuits or high-voltage hybrid/EV systems (usually identified by orange cables). Maintenance and Safety Tips
: Use the sharp stainless steel probe to pierce wire insulation or touch terminal pins.
Fast diagnostics for Engine/Check Engine Light issues (not for ABS, SRS, or oil light resets). 2. Setup and Getting Started Some common problems and solutions include: The is
Check that the clamps are making secure, metal-to-metal contact with the terminals. If the contact is clean and tight but the screen remains blank, the battery voltage may be below the minimum threshold required to power the device (typically under 7 Volts).
For further details or to find digital versions of related manuals, you can visit the Innova Product Manuals page or contact Innova Support . AI responses may include mistakes. Learn more Equus Engine Compression Tester Kit - Modern Auto Parts
This indicates an interrupted signal during the test sequence. Ensure the vehicle engine is completely off and that the clamps did not slip during the diagnostic process. If youg., AGM, Gel, or Flooded)?
: Indicates an open circuit or no power/ground present. Advanced Testing Procedures Checking Fuses