| PART | COLOR | LOCATION |
| 12 VOLT CONSTANT | Connect to BATTERY ONLY | |
| STARTER | YELLOW (+) | IGNITION SWITCH HARNESS |
| STARTER 2 | N/A | |
| IGNITION 1 | PINK (+) | IGNITION SWITCH HARNESS |
| IGNITION 2 | DARK GREEN (+) | 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 ( - ) | LIGHT BLUE (-) | @ BCM, GRAY 16-Pin Plug, Pin A6, See NOTE *1 |
| PARKING LIGHTS ( + ) | DO NOT USE! | |
| POWER LOCK | RED/BLACK (1-Wire System) See NOTE *2 | @ BCM, PINK Plug, Pin B4, See NOTE *1 |
| POWER UNLOCK | Same wire, See DIAGRAM | See DAIGRAMS |
| DOOR TRIGGER | DARK BLUE/WHITE (-) | @ BCM, PINK Plug, Pin A3, See NOTE *1 |
| DOMELIGHT SUPERVISION | GRAY/BLACK (-), Requires Part #775 Relay | @ FUSE BLOCK, BLACK Plug, Pin C9 |
| TRUNK RELEASE | WHITE/BLACK (-) | @ BCM, GRAY Plug, 16-Pin Plug, Pin B1, See NOTE *1 |
| SLIDING POWER DOOR | N/A | |
| HORN | BLACK (-) | @ BCM, GRAY 24-Pin Plug, Pin A11, See NOTE *1 |
| TACH | See NOTE *3 | @ COIL PACK |
| WAIT TO START LIGHT | N/A | |
| BRAKE | WHITE (+) | @ SWITCH ABOVE BRAKE PEDAL |
| FACTORY ALARM DISARM | PURPLE (-) | @ BCM, PINK Plug, Pin A4, 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 in the CENTER CONSOLE above the FUSE BLOCK. NOTE *2 this vehicle uses a 1-Wire DOOR LOCKING SYSTEM, that requires (-)Negative thru a 480 Ohm resistor to LOCK and a straight (-) Negative to UNLOCK, to connect, See DIAGRAMS NOTE *3 the 3.4L engine, uses a PURPLE/WHITE tach wire and the 3.6L engine, use the wire that is NOT PINK/BLACK or BLACK at the coil pack. |