PART	COLOR	LOCATION
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 *4	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 ( - )	WHITE (-)	@ BCM, LIGHT BLUE plug, See NOTE *1
PARKING LIGHTS ( + )	BROWN (+)	@ HEADLIGHT SWITCH or @ BCM, LIGHT BLUE plug, See NOTE *1
POWER LOCK	LIGHT BLUE (Positive (+))	@ BCM, BROWN plug, See NOTE *1
POWER UNLOCK	WHITE (Positive (+))	@ BCM, BROWN plug, See NOTE *1
DOOR TRIGGER	See NOTE *2	@ BCM, See NOTE *1
DOMELIGHT SUPERVISION	TAN (-)	@ BCM, PURPLE Plug, Pin B4, See NOTE *1
TRUNK RELEASE	N/A
SLIDING POWER DOOR	N/A
HORN	BLACK (-)	@ STEERING COLUMN HARNESS
TACH	WHITE	@ PCM, See NOTE *3
WAIT TO START LIGHT	N/A
BRAKE	WHITE (+)	@ STEERING COLUMN HARNESS
FACTORY ALARM DISARM	N/A
ANTI-THEFT	YELLOW (+), ORANGE/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.

EXTRA INFORMATION

NOTE *1 The BCM (Body Control Module) is located to the RIGHT of the the Gas Pedal just below the Radio, the plugs on the BCM face the DRIVERS side of the vehicle. NOTE *2 This vehicle has (2) door trigger wires, the TAN (-) at the PURPLE Plug, Pin B4 is for the DRIVERS DOOR, and the ORANGE (-) at the PURPLE Plug, Pin B2 is for the PASSENGER DOOR. When installign an ALARM system use BOTH Door Trigger wires and DIODE ISOLATE. to connect, See DIAGRAM NOTE *3 The PCM (Powertrain Control Module) is located on the PASSENGER FENDER. On the 2.2L engine the WHITE tach wire is in a BLACK 80-Pin Plug, Pin 10, and on the 4.3L engine the tach wire is in a RED 32-Pin plug, Pin 20. NOTE *4 IMPORTANT !!!!! this wire MUST BE CONNECTED as IGNITION #2 for REMOTE STARTING!!!!!!