Volvo XC90 I (2002-2006) Back-up lamps circuit

BLK BRN/ WIRE BLK WIRE BLU WIRE CARGO COMPARTMENT FUSE BOX (AT LEFT SIDE OF CARGO COMPT) CENTRAL ELECTRONIC MODULE COMPUTER DATA LINES SYSTEM GEAR POSITION CONTACT AUTOMATIC TRANSMISSION SOLENOID GRN WIRE HOT AT ALL TIMES FUSE LEFT REVERSING LIGHT LEFT TAIL LAMP HOUSING NCA WIRE RED WIRE REVERSING LIGHT RELAY (IN CARGO COMPT, RELAY/FUSE BOX) REVERSING LIGHT SWITCH (M/T) (ON TRANSAXLE, NEAR GEAR POSITION CONTACTS) RIGHT REVERSING LIGHT RIGHT TAIL LAMP HOUSING RIGHT TAIL LAMP HOUSING LEFT TAIL LAMP HOUSING TOW HITCH CONNECTOR WHT WIRE YEL WIRE YEL/GRY WIRE