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CADILLAC DEVILLE
MODEL YEAR(S
DEVILLE 2005
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 @ IGNITION SWITCH HARNESS
STARTER 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, LIGHT BLUE Plug, Pin B3 See NOTE #3
PARKING LIGHTS ( + ) PURPLE (+) and BROWN/WHITE (+) Use both, See NOTE #2 @ FUSE BOX under REAR SEAT, GRAY Plug 32591_DEVILLE_DUAL PARKING LIGHT DIAGRAM.pdf
POWER LOCK RED/BLACK (TYPE B) @ DOOR LOCK SWITCH in Drivers door
POWER UNLOCK ORANGE/BLACK (TYPE B) @ DOOR LOCK SWITCH in Drivers door
LOCK MOTOR WIRE GRAY (5-WIRE TYPE) @ DRIVERS DOOR MODULE in DOOR, GRAY Plug, Pin A9
DOOR TRIGGER See NOTE #4 @ EACH DOOR MODULE in EACH DOOR 14301_DE-VILLE_(-) NEGATIVE DOOR PIN ISOLATION CIRCUIT.pdf
DOMELIGHT SUPERVISION GRAY/BLACK (-) @ RIM Module GRAY Plug pin A10 See NOTE #5
TRUNK RELEASE LIGHT BLUE (-) @ RIM Module, GRAY Plug, pin B4 See NOTE #5
SLIDING POWER DOOR N/A
HORN BLACK (-) @ DIM Module, PINK Plug, pin A6 See NOTE #3
TACH WHITE (AC) @ PCM, BLUE Plug, pin 23 See NOTE #6
WAIT TO START LIGHT N/A
BRAKE WHITE (+) @ SWITCH ABOVE BRAKE PEDAL
FACTORY ALARM DISARM LIGHT GREEN (-) @ DRIVERS DOOR MODULE in DRIVERS DOOR, GRAY Plug Pin B7
ANTI-THEFT GM's TRANSPONDER ANTI-THEFT System, See NOTE #1 @ IGNITION SWITCH TUMBLER
NOTES
NOTE #1: This vehicle is equipped with GM'S TRANSPONDER ANTI-THEFT SYSTEM and Requires

791 Bypass Module and an Extra Ignition Key for Remote starting operation.



to order go to the SECURITY BYPASS MODULE Page on this website.









NOTE #2: the PARKING LIGHTS on this vehicle use a 2 wire circuit, to connect will require 2 extra

Relays part #775, to connect See DIAGRAM.





NOTE #3: the DIM Module is located BEHIND the GLOVE BOX







NOTE #4: the DRIVERS DOOR is a GRAY/BLACK (-) the PASSENGER DOOR is a BLACK/WHITE (-)

the DRIVERS REAR DOOR is the LIGHT BLUE/BLACK (-) and the PASSENGERS REAR

DOOR is a LIGHT GREEN/BLACK (-) When connecting to an Alarm System use all 4

wires and DIODE ISOLATE See DIAGRAM







NOTE #5: the RIM Module is located BEHIND the PASSENGER SIDE REAR Seat back.







NOTE #6: the PCM is located under the Air Cleaner
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