Cadillac CTS 2004-2007 Printer Friendly Wiring Chart

Cadillac CTS 2004-2007

PART	COLOR	LOCATION
12 VOLT CONSTANT	Connect to BATTERY ONLY
STARTER	YELLOW (+)	@ IGNITION SWITCH HARNESS
STARTER 2	N/A
IGNITION 1	PINK (+)	@ IGNITION SWITCH HARNESS
IGNITION 2	N/A
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 ( - )	BROWN/WHITE (-)	@ DIM, BROWN Plug, Pin B3, See NOTE #2
PARKING LIGHTS ( + )	DO NOT USE!
POWER LOCK	ORANGE/BLACK (TYPE B)	@ DRIVERS DOOR LOCK SWITCH in DOOR
POWER UNLOCK	ORANGE/BLACK (TYPE B)	@ DRIVERS DOOR LOCK SWITCH in DOOR
DOOR TRIGGER	GRAY (-), (Requires #775 Relay)	@ UNDERDASH LIGHT
DOMELIGHT SUPERVISION	USE DOOR TRIGGER
TRUNK RELEASE	LIGHT BLUE (-)	@ RIM, RED Plug, Pin B4, See NOTE #3
SLIDING POWER DOOR	N/A
HORN	TAN (-)	@ DIM, GRAY Plug, Pin A6, See NOTE #2
TACH	WHITE (AC)	@ ECM, Connector 2 Pin 35, See NOTE #4
WAIT TO START LIGHT	N/A
BRAKE	WHITE (+)	@ REAR FUSE BOX UNDER REAR SEAT
FACTORY ALARM DISARM	LIGHT GREEN (-)	@ DRIVERS DOOR MODULE in DRIVERS DOOR
ANTI-THEFT	GM' TRANSPONDER SYSTEM, See NOTE #1	@ IGNITION SWITCH TUMBLER

EXTRA INFORMATION

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 DIM Module is located UNDER the GLOVE BOX. NOTE #3: the RIM Module is located under the Rear deck on the Passenger side. NOTE #4: the ECM is located on the Passenger side of the engine.