Toyota Tundra Battery Drain
Most of the time its the battery itself causing this problem.
Toyota tundra battery drain. How to do a parasitic draw t. Battery Cables Youll want to bolt. Average failure mileage is 12550 miles.
Doesnt happen evey night and sometimes goes for 3 or 4 weeks before going dead. Multi meter test shows DCC fuse ECU-B fuses as the only ones pulling current. Battery was acting up.
Discussion in 1st Gen Tundras 2000-2006 started by SouthPaw May 31 2021. I cant see any reason for the draindischarge. Toyota should have done this the first time you had it in.
Old battery had this problem and I attributed it to a bad battery. A glove box light will drain a battery over night or it could be a bad diode in. I had a Compustar remote start installed on my 2002 Tundra that was killing a battery in 2 days.
Why is there a constant drain on the battery of my 2013 Toyota Tundra. The dealer can not find anything wrong but dont know. All electrical items.
This will not workThe only way to chase down a drain is like said beforeUsing a amp meter in series with the positive battery cable. Replace it with a new one. Something is discharging the battery overnight.