| 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 | N/A | |
| IGNITION 3 | N/A | |
| ACCESSORY/HEATER BLOWER 1 | ORANGE (+) | @ IGNITION SWITCH HARNESS |
| ACCESSORY/HEATER BLOWER 2 | N/A | |
| KEYSENSE | N/A | |
| PARKING LIGHTS ( - ) | N/A | |
| PARKING LIGHTS ( + ) | BROWN (+) | LOW in DRIVERS KICK PANEL |
| POWER LOCK | RED/BLACK (TYPE B) | IN EITHER DOOR BOOT |
| POWER UNLOCK | ORANGE/BLACK (TYPE B) | IN EITHER DOOR BOOT |
| DOOR TRIGGER | TAN (-) and DARK BLUE (-) Use both wires, See NOTE #2 | See NOTE #2 |
| DOMELIGHT SUPERVISION | LIGHT GREEN/BLACK (-) | @ BCM, See NOTE #3 |
| TRUNK RELEASE | BLACK/WHITE (+) | LOW IN DRIVERS KICK PANEL |
| SLIDING POWER DOOR | N/A | |
| HORN | BLACK (-) | @ STEERING COLUMN HARNESS |
| TACH | PURPLE/WHITE or WHITE (AC) | @ IGNITION CONTROL MODULE |
| WAIT TO START LIGHT | N/A | |
| BRAKE | LIGHT BLUE (+) or WHITE (+) | @ SWITCH ABOVE BRAKE PEDAL |
| FACTORY ALARM DISARM | LIGHT GREEN (-) | IN DRIVERS DOOR HARNESS |
| ANTI-THEFT | 2 WHITE wires or 1 WHITE and 1 PURPLE or PURPLE/WHITE in an ORANGE or BLACK TUBE in RUNNING DOWN STEERING COLUMN | GM's VATS System @ Ignition Switch |
| EXTRA INFORMATION |
| NOTE #1: If vehicle is equipped with PASSKEY/VATS, Ignition Key will have a little Chip on the Steel Shaft of the Key that can be seen. Requires Part # 791 Bypass Module for Remote starting. to order go to the SECURITY BYPASS MODULE Page on this website. NOTE #2: the TAN (-) is for the DRIVERS DOOR located in the DRIVERS DOOR HARNESS. The DARK BLUE (-) is for all other doors and is located LOW in the DRIVERS KICK PANEL. When connecting to an ALARM SYSTEM use both wires and DIODE ISOLATE, See DAIGRAM NOTE #3 The BCM is located behind the GLOVE BOX, with the Plugs facing down. |