P1656 ACURA Problem in PCM-to-VSA Control Unit Communications Circuit

ACURA Related P1656 code
2000 ACURA TL Power Train
2001 ACURA CL Power Train
2001 ACURA TL Power Train
2002 ACURA CL Power Train
2002 ACURA TL Power Train
2003 ACURA CL Power Train
2003 ACURA TL Power Train