: Connects to the negative (-) battery terminal or a clean, unpainted metallic chassis ground point on the engine block.
Check that the ignition is in the ON position. Ensure the DLC connector is clean and securely plugged in.
“Want it calibrated, too?” the owner’s voice came through the door. He had been waiting at the counter, more part of the street than the shop—sweater moths and kindness, calloused hands and too many stories. He peered around the bench, then at the tester, admiration in the crinkles by his eyes. equus 3022 tester manual full
| Reading | Condition | Action | |---------|-----------|--------| | 12.6V or higher | Fully charged | Normal operation | | 12.4V – 12.5V | 75% charged | Charge recommended | | 12.2V – 12.3V | 50% charged | Charge immediately | | 12.0V – 12.1V | 25% charged | Charge immediately | | Below 12.0V | Discharged | Charge and retest | | Below 11.5V | Deeply discharged | May not recover |
Turn the key , reconnect the tool, and run a fresh KOEO test to confirm code 11 or 111 (System Pass) is achieved. Troubleshooting the Tester If the Equus 3022 behaves unexpectedly, use this checklist: : Connects to the negative (-) battery terminal
Keep sparks, open flames, and lit cigarettes far away from the battery compartment.
If you need help with specific codes, please tell me the on your screen, the year , and the exact model of your Ford vehicle so I can provide the precise repair definitions. Share public link “Want it calibrated, too
Green (System OK), Yellow (Pending Code), Red (Confirmed DTC/Check Engine Light is On). Buttons: LINK: Links the scanner to the car’s computer. LD/CLR: Clears diagnostic codes. SCROLL: Navigates through menus and retrieved codes. 4. Reading and Clearing Diagnostic Trouble Codes (DTCs) This is the primary function of the Equus 3022. How to Read Codes: Turn ignition ON . Plug in the tool. Press the LINK button.
Connect the Innova 3022 to the DLC. The tool will automatically turn on. 3. Navigating the Interface (Manual Overview)