Dodge Repair: car repair, dodge durango, open transmission

Question
what does codeP 1768 mean in 2000 dodge durango???

Answer
P1768-RELAY OUTPUT ALWAYS OFF
POSSIBLE CAUSES
INTERMITTENT WIRING AND CONNECTORS
TRANSMISSION CONTROL RELAY OUTPUT CIRCUIT OPEN
TRANSMISSION CONTROL RELAY OUTPUT CIRCUIT SHORTED TO GROUND
TRANSMISSION RELAY CONTROL CIRCUIT SHORTED TO GROUND
TRANSMISSION RELAY CONTROL CIRCUIT OPEN
GROUND CIRCUIT OPEN
FUSED B(+) CIRCUIT OPEN
TRANSMISSION CONTROL RELAY STUCK OPEN
TCM (TRANSMISSION RELAY ALWAYS OFF)