Printer Friendly Forum Posts - 2004 Cadillac DeVille, 2005 Cadillac Escalade ESV, Wiring Information

CADILLAC DEVILLE
MODEL     YEAR(S
DEVILLE     2000-2004
KEY     T-HARNESS     IMMOBILIZER
GMKEY-1     N/A     GM's TRANSPONDER ANTI-THEFT System, See NOTE #1
PART     COLOR     LOCATION     DIAGRAM
12 VOLT CONSTANT     Connect to BATTERY ONLY
STARTER     PURPLE (+) or YELLOW (+)     @ IGNITION SWITCH HARNESS
STARTER 2     N/A
IGNITION 1     PINK (+)     @ IGNITION SWITCH HARNESS
IGNITION 2     WHITE (+)     @ IGNITION SWITCH HARNESS
IGNITION 3     N/A
ACCESSORY/HEATER BLOWER 1     ORANGE (+)     @ IGNITION SWITCH HARNESS
ACCESSORY/HEATER BLOWER 2     N/A
KEYSENSE     N/A
PARKING LIGHTS ( - )     BROWN/WHITE (-)     @ DIM Module, See NOTE #2
PARKING LIGHTS ( + )     DO NOT USE!
POWER LOCK     RED/BLACK (TYPE B)     @ DRIVERS DOOR LOCK SWITCH in DOOR
POWER UNLOCK     ORANGE/BLACK (TYPE B)     @ DRIVERS DOOR LOCK SWITCH in DOOR
LOCK MOTOR WIRE     GRAY (5-WIRE TYPE)     @ DRIVERS DOOR MODULE in DOOR
DOOR TRIGGER     TAN(-) and DARK BLUE (-) Use both, See NOTE #3     @ DOOR MODULE in DOORS
DOMELIGHT SUPERVISION     GRAY (-) , (Requires #775 Relay)     @ UNDER DASH LIGHT
TRUNK RELEASE     BLACK/WHITE (-), Requires Relay     See NOTE #4
SLIDING POWER DOOR     N/A
HORN     BLACK (-)     @ DIM Module, See NOTE #2
TACH     PURPLE/WHITE (AC)     @ IGNITION COIL
WAIT TO START LIGHT     N/A
BRAKE     WHITE (+)     @ SWITCH ABOVE BRAKE PEDAL
FACTORY ALARM DISARM     LIGHT GREEN (-)     @ DRIVERS DOOR MODULE in DRIVERS DOOR
ANTI-THEFT     GM's TRANSPONDER ANTI-THEFT System, See NOTE #1     @ IGNITION SWITCH TUMBLER
NOTES
NOTE #1: Vehicle is equipped with a TRANSPONDER Anti-Theft system and requires a B-Series remote starter and extra ignition key. If not installing a B-Series remote starter the #791 bypass module and extra ignition key is required.

NOTE #2: the DIM Module is located just in front of the Blower motor near the Passenger Kick panel. It has (3) Connectors tha all exit out the bottom of the module.

NOTE #3: the DRIVERS DOOR is a TAN (-) at the DRIVERS DOOR Module in the DRIVERS DOOR, for all other DOORS there is a DARK BLUE(-) at EACH DOOR Module in EACH DOOR. You must use all (4) wires and DIODE ISOLATE when connecting to an alarm system.

NOTE #4: the TRUNK Release wire is located UNDER the REAR SEAT at the FUSE/RELAY BLOCK.

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CADILLAC ESCALADE ESV
MODEL     YEAR(S
ESCALADE ESV     2005-2006
KEY     T-HARNESS     IMMOBILIZER
N/A     N/A     GM's PASSLOCK 2 ANTI-THEFT System, See NOTE #1
PART     COLOR     LOCATION     DIAGRAM
12 VOLT CONSTANT     RED (+)     @ IGNITION SWITCH HARNESS
STARTER     YELLOW (+)     @ IGNITION SWITCH HARNESS
STARTER 2     N/A
IGNITION 1     PINK (+)     @ IGNITION SWITCH HARNESS
IGNITION 2     WHITE (+) See NOTE #5     @ IGNITION SWITCH HARNESS
IGNITION 3     N/A
ACCESSORY/HEATER BLOWER 1     ORANGE (+)     @ IGNITION SWITCH HARNESS
ACCESSORY/HEATER BLOWER 2     BROWN (+)     @ IGNITION SWITCH HARNESS
KEYSENSE     N/A
PARKING LIGHTS ( - )     GRAY/BLACK (-)     @ BCM, BROWN Plug, Pin B2, See NOTE #2
PARKING LIGHTS ( + )     BROWN (+)     IN DRIVERS KICK PANEL
POWER LOCK     See NOTE #1
POWER UNLOCK     See NOTE #1
LOCK MOTOR WIRE     N/A
DOOR TRIGGER     See NOTE #3     @ BCM, See NOTE #2     14301_ESCALADE-ESV_(-) NEGATIVE DOOR PIN ISOLATION CIRCUIT.pdf
DOMELIGHT SUPERVISION     GRAY/BLACK (-)     @ BCM, See NOTE #2
TRUNK RELEASE     N/A
SLIDING POWER DOOR     N/A
HORN     BLACK/YELLOW to BLACK (-)     @ BCM, GRAY Plug, Pin B9, See NOTE #2
TACH     WHITE (AC)     @ PCM, See NOTE #4
WAIT TO START LIGHT     N/A
BRAKE     WHITE (+)     @ SWITCH ABOVE BRAKE PEDAL
FACTORY ALARM DISARM     LIGHT GREEN (-)     @ DRIVERS DOOR Module in Drivers door
ANTI-THEFT     YELLOW (+), BLACK (-) and RED/WHITE (Not Used)     GM's PASSLOCK 2 System, these wires exit the Ignition Switch Tumbler together and are in the Main Ignition Switch Harness in the Column.
NOTES
NOTE #1: This vehicle is equipped with GM'S PASSLOCK 2 ANTI-THEFT SYSTEM and Requires 791 Bypass Module for Remote starting if you are install a remote starter only, If you are installing a remote starter/keyless entry, you will need the XK09 INTERFACE BYPASS MODULE for the keyless entry and remote starting.

NOTE #2: the BCM is located under the Drivers side of the dash, the unit has (6) plugs, with the PURPLE Plug on the back.

NOTE #3: the DRIVERS DOOR wire is a GRAY/BLACK (-) at the DRIVERS DOOR module in the Drivers door, the PASSENGER DOOR wire is a BLACK/WHITE (-) at the PASSENGER DOOR module in the Passenger door. The DRIVERS REAR door is a LIGHT BLUE/BLACK (-) Pin A3 and the PASSENGERS REAR DOOR is a LIGHT GREEN/BLACK (-) Pin A2, both wires are at the BCM PURPLE plug. When connecting to an Alarm System, use all 4 wires and DIODE ISOLATE.

NOTE #4: the PCM is located at the LEFT front of the ENGINE COMPARTMENT to the LEFT of the FAN SHROUD. The TACH wire is in a GREEN Plug, Pin 10.

NOTE #5: IMPORTANT !!!!! this wire MUST BE CONNECTED as IGNITION #2 for REMOTE STARTING!!!!!!

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~wirewise~ Verify all wiring with your meter before making any connections!