Mercury Mountaineer II (2001-2005) Back-up lamps circuit

AUTO- DIMMING INTERIOR MIRROR UNIT BLK WIRE BLK/PNK WIRE CENTRAL JUNCTION BOX (CJB) (BEHIND LEFT SIDE OF DASH) FUSE 27 HOT IN RUN OR START J/C 3 LEFT REVERSING LAMP ORG/ WIRE PARKING AID MODULE (AT RIGHT "D" PILLAR) REAR AUXILIARY JUNCTION BOX (AJB) (RIGHT "D" PILLAR) REVERSING LAMP TRAILER TOW RELAY RIGHT REVERSING LAMP