Test H: Battery Leakage Or Damage
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2003 Ford RV Cutaway, 2003 Ford Econoline, 2003 Ford E550 Super Duty, 2003 Ford E450 Super Duty, and 2003 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
- Check for acid damage to both battery harnesses and cables. If damage does not exist, go to next step. If damage exists, repair as necessary.
- Start engine and let idle. Turn all accessories off. Increase engine speed to 2000 RPM. Measure voltage between primary battery terminals. If voltage is less than 15 volts, go to next step. If voltage is 15 volts or more, perform TEST G: SYSTEM OVERCHARGES (BATTERY VOLTAGE GREATER THAN 15 VOLTS) .
- Turn ignition switch to LOCK position. Check mounting of both batteries. If batteries are properly mounted, go to next step. If both batteries are not properly mounted, repair as necessary.
- Check both batteries for anything applying pressure to or rubbing against batteries. If problem does not exist, go to next step. If problem exists, repair as necessary.
- Check batteries for cracks and damage. If problem does not exist, go to next step. If problem exists, replace batteries as necessary.
- Test condition of batteries. If both batteries are okay, system is operating properly at this time. If either battery is defective, replace appropriate battery.