2004 escalade
12 Volts red (40A) + ignition switch, black 7 pin plug, pin F
Second 12 Volts red/white (40A) + ignition switch, black 7 pin plug, pin B
Ground (chassis ground)
Starter yellow + ignition switch, black 7 pin plug, pin D
Ignition pink + ignition switch, black 7 pin plug, pin C
Second Ignition white + ignition switch, black 7 pin plug, pin E
Accessory orange + ignition switch, black 7 pin plug, pin G
Second Accessory brown + ignition switch, black 7 pin plug, pin A
R Code yellow Passlock 2 Passlock sensor on ignition key cylinder
Reference Ground black - Passlock sensor on ignition key cylinder
Keysense lt. green - BCM under driver dash, lt. blue plug, pin A1
J1850 violet data OBD-data link connector, black 16 pin plug, pin 2
Power Lock use Directed interface module or see Tech Doc 1601
Power Unlock see power lock
Power Lock2 (alternate method) (insert pin) - BCM under driver dash, rear, violet 16 pin plug, pin B3
Power Unlock2 (alternate method) (insert pin) - BCM under driver dash, rear, violet 16 pin plug, pin B2
Lock Motor gray 5 wire driver window switch, black 26 pin plug, pin 21
Driver Unlock Motor tan 5 wire driver window switch, black 26 pin plug, pin 20
Passenger Unlock Motor tan 5 wire driver rear door harness
Factory Alarm Arm arms on lock with door open
Factory Alarm Disarm lt. green (driver door key cylinder) - driver window switch, black 26 pin plug, pin 15
Disarm No Unlock see factory alarm disarm
Parking Lights brown (L), brown/white (R) + underhood fuse box, red 32 pin plug, pins F6 and C6
Parking Lights - gray/black - BCM under driver dash, brown 24 pin plug, pin B2
Hazards white - hazard switch
Turn Signal (Left) dk. green + turn signal switch
Turn Signal (Right) lt. green + turn signal switch
Headlight white - BCM under driver dash, lt. blue plug, pin A12
AutoLights dk. green - (off) BCM under driver dash, brown plug, pin A8
Reverse Light lt. green + BCM under driver dash, black plug, pin F
Left Front Door Trigger gray/black - driver window switch, black 26 pin plug, pin 18
Right Front Door Trigger black/white - passenger window switch, black 26 pin plug, pin 5
Left Rear Door Trigger lt. blue/black - BCM under driver dash, rear, violet 16 pin plug, pin A3
Right Rear Door Trigger lt. green/black - BCM under driver dash, rear, violet 16 pin plug, pin A2
Dome Light gray/black + BCM under driver dash, black plug, pin E
Trunk/Hatch Pin pink/black - BCM under driver dash, rear, violet 16 pin plug, pin A1
Rear Glass Pin same as trunk/hatch pin
Trunk/Hatch Release locks/unlocks along with doors
Tachometer white ac instrument cluster, gray 24 pin plug, pin A5
Fuel Pump gray + underhood fuse box, red 32 pin plug, pin F1
Rear Defroster white - latched BCM under driver dash, gray plug, pin A8
Mirror Defroster (Class 2 Serial Data)
Left Front Heated Seat dk. blue + driver window switch, green 12 pin plug, pin 9
Right Front Heated Seat dk. blue + passenger window switch, green 12 pin plug, pin 3
Speed Sense dk. green/white 4K instrument cluster, gray 24 pin plug, pin A4
Brake Wire white + brake switch, black 6 pin plug, pin A
Parking Brake lt. blue - BCM under driver dash, lt. blue plug, pin A7
Horn Trigger black - BCM under driver dash, gray plug, pin B9
Wipers pink (L), dk. blue/white (H), gray (ignition) +,- wiper switch
Left Front Window (Up/Down) dk. blue - brown C driver window switch, black 4 pin plug, pins 3 and 1
Right Front Window (Up/Down) dk. blue - brown C passenger window switch, black 4 pin plug, pins 4 and 1
Left Rear Window (Up/Down) dk. blue - brown C left rear window switch, brown 8 pin plug, pins F and G
Right Rear Window (Up/Down) dk. blue - brown C right rear window switch, brown 8 pin plug, pins F and G
Sun Roof (Open/Close) brown - orange (function with ignition on only) + sunroof switch, black 8 pin plug, pins E and A
Memory Seat 1 red + driver window switch, green 12 pin plug, pin 10
Memory Seat 2 pink + driver window switch, green 12 pin plug, pin 5
Radio 12V orange + radio harness
Radio Ground black/white - radio harness
Radio Ignition (Class 2 Serial Data)
Radio Illumination brown/white (dimmer) + radio harness
Factory Amp Turn-on pink + radio harness
Power Antenna dk. green + radio harness
Left Front Speaker (+/-) tan - gray +,- radio harness Notes
Right Front Speaker (+/-) lt. green - dk. green +,- radio harness
Left Rear Speaker (+/-) brown - yellow +,- radio harness
Right Rear Speaker (+/-) dk. blue - lt. blue +,- radio harness
33 years as a installer now just a retired old guy. Favorite thing to install/topic are remote starts/car alarms. Stop using test lights!!!