2003 Toyota Tundra Battery Drain

Everything electrical seems to work fine.

2003 toyota tundra battery drain. Took the truck to a local stereo shop and they determined that the alarmremote start was causing a huge drain on the battery. I have a 2003 Toyota Tundra V8 4WD. I cant see any reason for the draindischarge.

You need to hook up an Amp clamp to the battery cable and see how much drain there is when its just sitting. How to do a parasitic draw t. I had a Compustar alarm with remote start in my 2002 Tundra.

That is a tough problem to solve as there are many items connected to the main 12V rail and any one of them can be causing the slow drain. Differential and Transmission Drain Plug Crush Washers Gaskets Fits for Toyota 4runner Tacoma Tundra FJ cruiser Land Cruiser Replacement for the part 12157-10010 90430-24003 90430-18008. Installed a new battery three weeks ago.

Midland MicroMobile 15W GMRS Two-Way Radio with Integrated Control Microphone. The dealer can not find anything wrong but dont know how much they are checking either. Will go dead after 3 or 4 days last time I charged it I noticed a mid-pitch squeal coming from the engine with the keys off and out of the ignition.

How to fix battery drain in your car DIY with Scotty Kilmer. Old battery had this problem and I attributed it to a bad battery. If it is draining while your Tundra is off its usually caused by something that is drawing current that shouldnt be.

If the battery is draining while youre driving that is probably going to be the alternator or battery. I started to pull relays one at a time and when I pull the efi relay it stops. Dealer replaced the battery in 205 and problems still here.