| PART | COLOR | LOCATION |
| 12 VOLT CONSTANT | RED (+) and RED/BLACK (+) | @ IGNITION SWITCH HARNESS |
| 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 ( - ) | N/A | |
| PARKING LIGHTS ( + ) | BROWN (+) | @ BCM, LIGHT GRAY Plug, Pin B8, See NOTE #1 |
| POWER LOCK | WHITE (1-Wire System) See NOTE #2 | @ BCM, LIGHT GRAY Plug, Pin A2, See NOTE #1 |
| POWER UNLOCK | Same wire, See DIAGRAM | See DAIGRAMS |
| DOOR TRIGGER | See NOTE #3 | |
| DOMELIGHT SUPERVISION | WHITE (-) | @ BCM, PINK Plug, Pin A 11, See NOTE #1 |
| TRUNK RELEASE | BLACK (-) | @ BCM, LIGHT GRAY Plug, Pin A7, See NOTE *1 |
| SLIDING POWER DOOR | N/A | |
| HORN | BLACK (-) | @ BCM, See NOTE #5 |
| TACH | PURPLE/WHITE or WHITE (AC) | See NOTE #4 |
| WAIT TO START LIGHT | N/A | |
| BRAKE | WHITE (+) | @ SWITCH ABOVE BRAKE PEDAL |
| FACTORY ALARM DISARM | N/A | |
| ANTI-THEFT | YELLOW (+) and BLACK (-) and WHITE (Not Used) | GM's PASSLOCK 2 System, wires are at the top of the Ignition Switch Tumbler |
| EXTRA INFORMATION |
| NOTE #1: the BCM (Body Control Module) is located between the BLOWER MOTOR and the PASSENGER KICK PANEL, under the GLOVE BOX, it has 3 Plugs, 2 GRAY and 1 PINK. NOTE #2: this vehicle uses a 1-Wire DOOR LOCKING SYSTEM, that requires a (-)Negative thru a 1500 Ohm Resistor to UNLOCK and a straight (-)Negative to LOCK, some units will also require (2) extra relays Part #775, to connect, See DIAGRAM. NOTE #3: the LIGHT GREEN/BLACK (-) is for the DRIVERS DOOR this wire is located at the BCM, GREY Plug Pin B7. The PASSENGER DOOR (and Rear doors if 4-door) wire is a LIGHT BLUE (-) is located at the BCM, LIGHT GREY Plug, Pin B10 when connecting to an ALARM SYSTEM, use both DOOR TRIGGER wires and DIODE ISOLATE, to connect, See DIAGRAM. NOTE #4: the TACH wire is a WHITE wire at the PCM (Powertrian Control Module) on the 2.2L engine, in a BLACK Plug, Pin 19. On the 3.4L engine, it is a PURPLE/WHITE at the BLUE Plug, Pin 8, at the PCM. NOTE #5: the BLACK (-) Horn Honk wire is in the Smaller of the 2 GRAY plugs at the BCM. |