Equus 3022 Tester Manual Full !new!

completely before plugging the tester into the accessory port to prevent sudden voltage spikes.

Turn on high-draw accessories (headlights, high beams, AC fan on maximum, rear defroster). equus 3022 tester manual full

On Ford OBD1 vehicles, the diagnostic connector is located , not under the dashboard. completely before plugging the tester into the accessory

With the engine running at approximately 1200–1500 RPM , measure the battery voltage. AC fan on maximum