2003 Toyota Tundra Battery Drain

Each drain takes a little more life out of that battery.

2003 toyota tundra battery drain. If it is draining while your Tundra is off its usually caused by something that is drawing current that shouldnt be. Ive had the battery and alternator tested multiples times and both always test good. There are parasitic draws from your ECM which combined with stereo memory alarms etc can add up to be a decent enough draw to kill a battery.

I have a 2003 Toyota Tundra V8 4WD. Any suggestions on how to troubleshoot. My 01 Exploder had the OEM battery for 6 years and at the end of that time it got just like you state.

Car complaints car problems. Ive been chasing a battery drain for almost six months now. I have a 2003 Tundra and since 1104 I have had problems with the battery going dead over night.

If there is a drain start pulling fuses one at a time until it goes away and youll find what is draining it. If your Toyota Tundras battery is draining its something thatll need addressing right away. The battery would go completely dead within 2 days if not driven or eft on a battery tender.

The battery is not holding a charge after a week or so of sitting idle. Midland MicroMobile 15W GMRS Two-Way Radio with Integrated Control Microphone. Funny enough it started the first time during the day not the later times.

If the battery is draining while youre driving that is probably going to be the alternator or battery. Find discussions on the Toyota Tundra Diesel TRD Pro SR5 lift kits towing. Installed a new battery three weeks ago.