i have a 97 sts can someone tell me what this code means B2146 current. i also have p113 intake air temperature sensor high p300 engine misfire p1111 intake air temperature intermittent high voltage p1599 engine stall c1243 pump motor stalled u1255 class 2 communication malfuntion.

Try this: http://myweb.accessus.net/~090/dtcobd2b.html
B2146=Left Front Mirror Horizontal Position Sensor Circuit Low
(OBD2 Codes) OBD2 Body Codes p. #9 of 14 Haukap's code sites are great!