Anoyone have a wiring diagram for a 2002 Buick Century???
Thanks
Matthew
ITEM | WIRE COLOR |POL| WIRE LOCATION |
| 12V|red |+ |ignition harness |
| STARTER|yellow |+ |ignition harness |
| IGNITION|pink |+ |ignition harness |
| SECOND IGNITION|white or green |+ |ignition harness |
| ACCESSORY|orange |+ |ignition harness |
| POWER LOCK|RED / black |- |drivers kick or BCM *2 |
| POWER UNLOCK|ORANGE / black |- |drivers kick or BCM *2 |
| LOCK MOTOR|gray | |drivers kick panel |
| UNLOCK MOTOR|tan | |drivers kick panel |
| DISARM DEFEAT|tan | |passengers kick panel |
| PARKING LIGHTS +|lt. blue | |at switch *1 |
| HEADLIGHTS|yellow |- |at switch |
| DOOR TRIGGER|dark blue/white |- |drivers kick or BCM *2 |
| DOME SUPERVISION|use door trigger | | |
| TRUNK/HATCH PIN|ORANGE / black |- |light in trunk or BCM *2 |
|TRNK/HTCH RELEASE|brown |- |BCM *2 |
| TACHOMETER|pur/wht or white | |ignition control module |
| SPEED SENSE|GREEN / WHITE | |ECM under hood *3 |
| BRAKE WIRE|white |+ |brake pedal switch |
| HORN TRIGGER|black |- |steering column |
| WIPERS| | | |
| LF WINDOW UP/DN|blue - brown |A |drivers door switch |
| RF WINDOW UP/DN|lt blue - tan |A |drivers switch or kick panel|
| LR WINDOW UP/DN|green - purple |A |drivers switch or kick panel|
| RR WINDOW UP/DN|lt green - purple |A |drivers switch or kick panel|
Notes:
NOTE: This vehicle is equipped with PASS-Key II (VATS). When installing a remote start, refer to directfax document #1049 for bypass wiring. *1 Larger of the two at the light switch. Can also find BROWN / white in the passenger kick panel in the harness to the rear. *2 BCM is to the left of the steering column *3 ECM is in the air cleaner assembly.
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