Trying to install a new car horn, can someone please send me the wiring diagram for a '91 Pont. Firebird, so I can know which wire is which. Thank you.
mjk761@hotmail.com
| ITEM | WIRE COLOR |POL| WIRE LOCATION |
| 12V|red |+ |ignition harness |
| STARTER|yellow |+ |ignition harness |
| IGNITION|pink |+ |ignition harness |
| ACCESSORY|orange |+ |ignition harness |
| POWER LOCK|lt. blue |+ |drivers kick panel |
| POWER UNLOCK|black |+ |drivers kick panel |
| PARKING LIGHTS +|brown | |switch or rear harness |
| HEADLIGHTS|yellow |+ |at switch |
| DOOR TRIGGER|white |- |underdash light |
| TRUNK/HATCH PIN|BLACK/ orange |- |at cargo light *1 |
|TRNK/HTCH RELEASE|black |+ |hatch release relay *2 |
| TACHOMETER|white, PURPLE / white | |at coil |
| BRAKE WIRE|lt. blue or yellow |+ |at brake pedal switch |
| HORN TRIGGER|black |- |steering column |
| WIPERS|purple |+ |L of steering column |
| LF WINDOW UP/DN|dk. blue - brown |C |at window switch |
| RF WINDOW UP/DN|blu/wht - tan |C |at window switch |
Notes:
NOTE: This vehicle is equipped with VATS. Refer to directfax document #1049 for interface information when installing remote start. *1 Only on models equipped with a cargo light. *2 The trunk pop relay is located in the convenience center located to the right of the steering column.
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Luis
Sound Waves
Is up to the installer to test all wires with a DMM whenever possible.