Try this and check if the wire color location and function is unchanged for the 2015/2016 using a DMM.
2014 Dodge Durango
Remote Start, Security, Keyless Entry, Accessories
Item -Wire Color Polarity Wire Location
12 Volts red (40A) + BCM above passenger kick, black 4 pin plug (B), pin 3
Second 12 Volts red (40A) + BCM above pass kick, white 4 pin plug (C), pin 4
Starter lt. blue/tan (for starter kill only) + BCM above passenger kick, black 24 pin plug (A), pin 19
Second Starter PURPLE / brown Keyless Ignition Node (start/stop button), black 6 pin plug, pin 4
Ignition pink/white (for ignition sense only) + BCM above passenger kick, black 48 pin plug (E), pin 27
Second Ignition brown (for second ignition sense only) + BCM above passenger kick, black 24 pin plug (A), pin 18
Third Ignition N/A
Accessory BROWN / orange (for accessory sense only) + BCM above passenger kick, black 48 pin plug (E), pin 36
Second Accessory N/A
Third Accessory N/A
Keysense N/A
Data Bus WHITE/ lt. green (Security K Line) data Keyless Ignition Node (start/stop button), black 6 pin plug, pin 5
Can Bus High gray (CAN IHS); gray/white (CAN C) data data link connector, black 16 pin plug, pins 3, 6
Can Bus Low white (CAN IHS); yellow (CAN C) data data link connector, black 16 pin plug, pins 11, 14
Can Bus Sw N/A
Power Lock PURPLE / lt. green (passenger door switch) - 330 ohms Passenger Door Module, black 10 pin plug, pin 4
Power Unlock (same as power lock) - 100 ohms
Lock Motor lt. GREEN/ dk. green 5 wire BCM above passenger kick, white 48 pin plug (F), pin 2
Driver Unlock Motor tan/lt. green 5 wire BCM above passenger kick, white 48 pin plug (F), pin 1
Passenger Unlock Motor PURPLE / lt. green 5 wire BCM above passnger kick, white 48 pin plug (F), pin 3
Parking Lights (-) WHITE/ lt. green (need to relay isolate the switch) -1130 ohms BCM above passenger kick, blue 24 pin plug (G), pin 20
Parking Lights (+) WHITE/ brown (LF); WHITE/ orange (RF) + BCM, black 24 pin plug (A), pin 4; white 24 pin plug (D), pin 3
Hazards WHITE/ dk. blue - BCM above passenger kick, blue 24 pin plug (G), pin 21
Turn Signal (Left) WHITE/ lt. green (F); WHITE/ dk. green (R) + BCM, white 24 pin plug (D), pin 14; black 48 pin plug (E), pin 3
Turn Signal (Right) WHITE/ tan (F); WHITE/ yellow (R) + BCM, black 24 pin plug (A), pin 13; white 48 pin plug (F), pin 42
Headlight WHITE/ lt. green (need to relay isolate the switch) - 660 ohms BCM above passenger kick, blue 24 pin plug (G), pin 20
AutoLights WHITE/ lt. green (need to relay isolate the switch) -2Kohm(off BCM above pass kick, blue 24 pin plug (G), pin 20
Reverse Light WHITE/ tan + BCM above passnger kick, white 48 pin plug (F), pin 41
Left Front Door Trigger purple - BCM above passenger kick, white 48 pin plug (F), pin 9
Right Front Door Trigger PURPLE / white - BCM above pass kick, white 48 pin plug (F), pin 23
Left Rear Door Trigger PURPLE / gray - BCM above pass kick, blue 24 pin plug (G), pin 18
Right Rear Door Trigger purple / YELLOW - BCM above pass kick, black 48 pin plug (E), pin 5
Remote Start, Security, Keyless Entry, Accessories (Continued)
Item Wire Color Polarity Wire Location
Dome Supervision yellow/purple + BCM above passenger kick, blue 24 pin plug (G), pin 14
Trunk/Hatch Pin PURPLE / orange - BCM above passenger kick, white 48 pin plug (F), pin 26
Rear Glass Pin N/A
Hood Pin PURPLE / lt. blue - BCM above passenger kick, black 24 pin plug (A), pin 11
Trunk/Hatch Release lt. GREEN / WHITE (rear handle switch) - BCM above passenger kick, white 48 pin plug (F), pin 8
Trunk Release Motor tan / YELLOW 5 wire BCM above passenger kick, white 48 pin plug (F), pin 4
Fuel Door Release lt. GREEN/ purple + fuel door switch, white 4 pin plug, pin 2
Power Sliding Door (Left) N/A
Power Sliding Door (Right) N/A
Factory Alarm Arm (arms on lock with door open)
Factory Alarm Disarm (see disarm no unlock)
Disarm No Unlock (transponder and ignition)
Trunk Alarm Shunt N/A
Tachometer NOT BROWN / white ac any fuel injector, black 2 pin plug, pin 2 (V6), 1 (V8)
Wait to Start N/A
Neutral Safety N/A
Clutch Pedal N/A
Fuel Pump dk. blue/orange + underhood fuse box, 42 pin plug, pin 17
Rear Defroster dk. blue + latched A/C heater control, 36 pin plug, pin 14
Mirror Defroster (CAN IHS)
Left Front Heated Seat (CAN IHS)
Right Front Heated Seat (CAN IHS)
Speed Sense (wheel speed sensor)
Brake Wire WHITE/ purple or dk. GREEN / WHITE + BCM above passenger kick, white 24 pin plug (D), pin 18
Parking Brake gray/black - BCM above passnger kick, black 48 pin plug (E), pin 11
Horn Trigger dk. GREEN / WHITE + BCM above passenger kick, black 24 pin plug (A), pin 23
Wipers BROWN / yellow + BCM above passnger kick, black 24 pin plug (A), pin 12
Left Front Window (Up/Down) ORANGE / lt. green - ORANGE / white A Driver Door Module, purple 5 pin plug, pins 4 - 5
Right Front Window (Up/Down) ORANGE / brown - ORANGE / purple A Passenger Door Module, purple 5 pin plug, pins 4 - 5
Left Rear Window (Up/Down) tan / YELLOW - tan/lt. blue A left rear power window switch, white 6 pin plug, pins 2 - 3
Right Rear Window (Up/Down) ORANGE / brown - ORANGE / purple A right rear power window switch, white 6 pin plug, pins 2 - 3
Sun Roof (Open/Close) ORANGE / tan - ORANGE / lt. blue (funct w/ign on only) - Electronic Overhead Module, black 16 pin plug, pins 9 - 11
Sun Roof (Limit/Close) N/A
Memory Seat 1 PURPLE / brown - resistor Driver Door Module, black 10 pin plug, pin 6
Memory Seat 2 (same as memory seat 1) - resistor
Memory Seat 3 N/A
Wiring Notes: Parking Lights (+)
Notes:
The LR - RR are WHITE/ gray - WHITE/ orange (+) at the BCM above passenger kick, white 48 pin plug (F), pin 32; black 48 pin plug (E), pin 4.
Wiring Notes: Trunk/Hatch Release
Notes:
On models with power liftgate, the open/close is PURPLE / tan (- 4700 ohms) at the Electronic Overhead Module, black 16 pin plug, pin 15.