Possible cause

Connector terminal disconnection, poor contact, damage, deformation, corrosion
Body control module (BCM) power supply voltage or body ground malfunction
Open circuit in wiring harness between body control module (BCM) and connector C-06
Open circuit in wiring harness between connector C-06 and connector C-47
Connector C-06 malfunction
Connector C-47 malfunction
Body control module (BCM) malfunction