'91 Pontiac Firebird Wiring Diagram

|       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.

Luis

Sound Waves

Is up to the installer to test all wires with a DMM whenever possible.