LM317T Voltage Regulator with Pass Transistor

Hi guys please see the problem of cold start, and look at the Battery voltage is showing Very high (17.3v) even see the transmission warning is appeared also dash bord warning lights are blinking when i start first time, but the second start is fine there were no any warning lights. please help me to find out the problem of this even i am getting an OBD error code P1055.



http://www.youtube.com/watch?v=-UjSAXbGvGo&hl=en