NTC-14A: Checking BTS
Turn ignition on, engine off. Using scan tool, read and record Battery Temperature Sensor (BTS) value. Using a thermometer, read ambient temperature near battery. If BTS value is not within 10 degrees of thermometer reading, replace BTS. BTS is located under battery. Perform TEST VER-2A. If BTS value is within 10 degrees of thermometer reading, BTS is operating properly. Test passed.