Trans Intermittently to 2ND Gear, Back to OD W/No, Codes

Symptom:
* TRANSMISSION INTERMITTENTLY TO 2ND GEAR THEN BACK TO OD WITH NO CODES

POSSIBLE CAUSES
INTERMITTENT TPS OPERATION- INTERMITTENT CONNECTION- INTERMITTENT SIGNAL FROM TPS
INTERMITTENT OR CORRODED:- FUSED IGNITION OUTPUT- FUSED B+- GROUND
INTERMITTENT MAY NOT LAST LONG ENOUGH TO SET TCM CODE, THIS ALLOWS THE TCM TO POWER UP AND DOWN, SHIFTING THE TRANSMISSION BETWEEN 2ND AND NORMAL OPERATION WITHOUT A FAULT
DEFECTIVE TCM