I have a 2004 Sequoia 4x4 that has the "VSC TRAC" and "VSC OFF" light on all the time. No other lights are on. I have a FSM and shorted the OBDII connector at CG and Tc to read the code. The VSC TRAC light blinked an "11" C1310 code. This is a short/open circuit issue in the brake booster...

The other day my wife called and said her battery was dead, I went and jumped it and thought nothing of it. The next day; dead again. After jumping the second time the VSC off and VSC trac lights were on. After a trip to AutoZone, I figured out that the battery was fine but the negative cable...