PART | COLOR | LOCATION |
12 VOLT CONSTANT | RED (+) or RED/BLACK (+) | @ BATTERY or FUSEBOX |
STARTER | YELLOW (+) | IGNITION SWITCH HARNESS or BCM, C1, Pin 21, @ BCM, See NOTE #1 |
STARTER 2 | N/A | |
IGNITION 1 | PINK (+) | IGNITION SWITCH HARNESS or BCM, C1, PIN 22, See NOTE #1 |
IGNITION 2 | N/A | |
IGNITION 3 | N/A | |
ACCESSORY/HEATER BLOWER 1 | BROWN (+) | IGNITION SWITCH HARNESS or BCM, C1, PIN 23, See NOTE #1 |
ACCESSORY/HEATER BLOWER 2 | N/A | |
KEYSENSE | N/A | |
PARKING LIGHTS ( - ) | BROWN/WHITE (-) | @ HEADLIGHT SWITCH or BCM, C3, PIN 8, See NOTE #1 |
PARKING LIGHTS ( + ) | BROWN (+) | @ FUSE BOX or PASSNEGER KICK in harness heading to rear of vehicle |
POWER LOCK | ORANGE/BLACK (TYPE B) | @ BCM, C2 Pin 2, See NOTE #1 |
POWER UNLOCK | ORANGE/BLACK (TYPE B) | @ BCM, C2 Pin 11, See NOTE #1 |
DOOR TRIGGER | See NOTE #2 | @ BCM, C2, See NOTE #1 |
DOMELIGHT SUPERVISION | GRAY/BLACK (-) | @ BCM, C1 Pin 43, See NOTE #1 |
TRUNK RELEASE | N/A | |
SLIDING POWER DOOR | N/A | |
HORN | TAN (-) | @ BCM, C1, PIN 4, See NOTE #1 |
TACH | Any wire NOT PINK (AC) | @ any FUEL-INJECTOR |
WAIT TO START LIGHT | N/A | |
BRAKE | WHITE (+) | @ BCM, C2, PIN 30, See NOTE #1 |
FACTORY ALARM DISARM | PURPLE (-) | @ BCM, C2 Pin 24, See NOTE #1 |
ANTI-THEFT | GM's PASSKEY 3 (PK3 on Steel Shaft of Ignition Key) TRANSPONDER SYSTEM | TRANSPONDER @ IGNITION SWITCH TUMBLER |
EXTRA INFORMATION |
NOTE #1: the BCM (Body Control Module) is located to the LEFT of the STEERING COLUMN, C1 is a 52-pin BLACK plug, C2 is a 52-pin BLACK plug, and C3 is a 18-pin BLACK plug. NOTE #2: the DRIVERS DOOR is a GRAY/BLACK (-) PIN 26, the PASSENGER DOOR is a TAN/WHITE (-) PIN 17, the DRIVERS REAR DOOR is a LIGHT BLUE/BLACK (-) PIN 7 and the PASSENGER REAR DOOR is a LIGHT GREEN/BLACK (-) PIN 5 all are at the BCM. When connecting to an ALARM SYSTEM, use all 4 DOOR TRIGGER wires and DIODE ISOLATE, to connect, See DIAGRAM. |