1998 Honda Accord Owner's Manual - Page 228

v TEST INDICATOR WINDOW 6 cylinder models Maintenance Main Menu Table of Contents Battery Check the condition of your vehicle's battery monthly. You should check the color of the test indicator window, and for corrosion on the terminals. TEST INDICATOR WINDOW 4-cylinder models Check the battery condition by looking at the test indicator window on the battery. The label on the battery explains the test indicator's colors. Check the battery terminals for corrosion (a white or yellowish powder). To remove it, cover the terminals with a solution of baking soda and water. It will bubble up and turn brown. When this stops, wash it off with plain water. Dry off the battery with a cloth or paper towel. Coat the terminals with grease to help prevent future corrosion. CONTINUED w