| 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 (+) | @ IGNITION SWITCH HARNESS |
| 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 (+) | @ BCM, LT. BLUE PLUG, PIN B6, SEE NOTE #3 |
| PARKING LIGHTS ( + ) | WHITE (-) | @ BCM, LT. BLUE PLUG, PIN A5, SEE NOTE #3 |
| POWER LOCK | LT. BLUE (TYPE A) | @ BCM, BROWN PLUG, PIN A4, SEE NOTE #3 |
| POWER UNLOCK | WHITE (TYPE A) | @ BCM, BROWN PLUG, PIN A3, SEE NOTE #3 |
| DOOR TRIGGER | TAN (-) | @ BCM, PURPLE PLUG, PIN B4, SEE NOTE #3 |
| DOMELIGHT SUPERVISION | GRAY/BLACK (-) | @ BCM, LT. BLUE PLUG, PIN A3, SEE NOTE #3 |
| TRUNK RELEASE | N/A | |
| SLIDING POWER DOOR | N/A | |
| HORN | BLACK (-) | @ BCM, BROWN PLUG, PIN A9, SEE NOTE #3 |
| TACH | WHITE (AC) | @ ECM, SEE NOTE #4 |
| WAIT TO START LIGHT | DK. BLUE (-) | @ INSTRUMENT CLUSTER |
| BRAKE | WHITE (+) | @ SWITCH ABOVE BRAKE PEDAL |
| FACTORY ALARM DISARM | LT. GREEN (-) | @ BCM, PURPLE PLUG, PIN B3, SEE NOTE #3 |
| ANTI-THEFT | GM'S PASSLOCK 2 ANTI-THEFT, SEE NOTE #1 | @ IGNITION SWITCH |
| EXTRA INFORMATION |
| NOTE #1: This vehicle is equipped with the PASSLOCK 2 ANTI-THEFT SYSTEM and will require a 791 Bypass Module for Remote Starting, to order go to the SECURITY BYPASS MODULE Page on this website. NOTE #2: The IGNITION #2 wire WHITE must be connected to prevent a CHECK ENGINE LIGHT from turning on and to prevent DAMAGE to the TRANSMISSION on this Vehicle. NOTE #3: The BCM is located BEHIND the DRIVERS SIDE of the DASH, with the Plugs facing towards the REAR of the Vehicle. NOTE #4: The ECM is located NEAR the Battery, down low, between the Fender and the fan under a Black Plastic cover. The tach wire on the 4.3L Engine is in Pin 20 in a connector labled RED. On the 4.8L, 5.3L and 6.0L Engines, the tach wire is in the RED connector pin 10. |