| 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 #5 | @ 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, Pin A5, See NOTE #2 |
| PARKING LIGHTS ( + ) | BROWN (+) | @ BCM, LIGHT BLUE Plug, Pin B6, See NOTE #2 |
| POWER LOCK | LIGHT BLUE (TYPE A) | @ BCM, BROWN PLug, Pin A4, See NOTE #2 |
| POWER UNLOCK | WHITE (TYPE A) | @ BCM, BROWN Plug, Pin A3, See NOTE #2 |
| DOOR TRIGGER | See NOTE #3 | @ BCM, See NOTE #2 |
| DOMELIGHT SUPERVISION | TAN (-) | @ BCM, PURPLE Plug, Pin B4, See NOTE #2 |
| TRUNK RELEASE | N/A | |
| SLIDING POWER DOOR | N/A | |
| HORN | BLACK (-) | @ BCM, BROWN Plug, Pin A9, See NOTE #2 |
| TACH | WHITE (AC) | @ ECM, See NOTE #4 |
| WAIT TO START LIGHT | N/A | |
| BRAKE | WHITE (+) | @ SWITCH ABOVE BRAKE PEDAL |
| FACTORY ALARM DISARM | LIGHT GREEN (-) | @ BCM, 24 PURPLE Plug, Pin 3, See NOTE #2 |
| 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: This vehicle is equipped with GM'S PASSLOCK 2 ANTI-THEFT SYSTEM and Requires 791 Bypass Module for Remote starting to order go to the SECURITY BYPASS MODULE Page on this website. NOTE #2: the BCM is located BEHIND the DRIVERS SIDE of the DASH, with the PLUGS facing the REAR of the vehicle. NOTE #3; the DRIVERS DOOR is a TAN (-) PURPLE plug, Pin B4, the PASSENGER DOORS is a BLUE/WHITE (-), LIGHT BLUE Plug, Pin B11, when connecting to an ALARM SYSTEM, use both wires and DIODE ISOLATE See DIAGRAM. NOTE #4: the ECM is located near the battery down low between the fender and the fan under the BLACK plastic cover. On the 4.3L engine the wire is in a 20 Pin connector labled RED and on all other engines the wire is in a 10 Pin RED connector. NOTE #5: IMPORTANT !!!!! this wire MUST BE CONNECTED as IGNITION #2 for REMOTE STARTING!!!!!! |