2003 Toyota Tundra Battery Drain

I have a 2003 Toyota Tundra V8 4WD.

2003 toyota tundra battery drain. How to test battery. I brought it to the dealer 3 times to have them look at the problem. Ive been chasing a battery drain for almost six months now.

2005 tundra sr5 doublecab V8 slow drain on battery. 2003 Tundra V8 47L. It doesnt take much to kill a battery in 3-5 days.

If there isnt a drain when its just sitting the battery is probably bad. How to do a parasitic draw t. Everything electrical seems to work fine.

I cant see any reason for the draindischarge. The dealer can not find anything wrong but dont know how much they are checking either. I have a 2003 Tundra and since 1104 I have had problems with the battery going dead over night.

If it is draining while your Tundra is off its usually caused by something that is drawing current that shouldnt be. Something is discharging the battery overnight. 2 Jan 19 2008.

If it seems high start pulling fuses to see what circuit is causing it. Took the truck to a local stereo shop and they determined that the alarmremote start was causing a huge drain on the battery. 2003 Tundra Limited 4x4 Trd Supercharger So after hooking my battery back up and disconnecting the radio the battery stilled drained down to 1219V.