TRANSMISSION CONTROL RELAY CAV CIRCUIT FUNCTION 30 A30 14RD/WT FUSED B(+) 85 K210 18BK/YL GROUND (4.7L) 85 K210 18BK/YL GENERATOR SOURCE (4.0L) 86 K30 20PK/YL TRANSMISSION RELAY CONTROL 87 T16 14RD TRANSMISSION CONTROL RELAY OUTPUT 87 T16 14RD TRANSMISSION CONTROL RELAY OUTPUT 87A - - http://dto.vftis.com/mopar/connreview/reviewconn.asp?chk=24906xxTRANSMISSION+CONTROL+RELAY