Headunit wiring harness
Pin#............Color.................Function
1......................Grey........................Front Left Speaker -
2......................Tan..........................Front Left Speaker +
3......................Dark Green.............Front Right Speaker -
4......................Light Green.............Front Right Speaker +
5......................Black .....................Ground
6......................Brown.....................Illumination
7......................Grey........................Dimmer
8......................Pink...........................Power Antenna
9......................Yellow.....................12V Ignition
10....................Orange....................12V Constant
11.....................NA...........................NA
12.....................NA...........................NA
13.....................NA...........................NA
14....................Dark Blue................Steering Wheel Controls
17....................Light Blue............... Right Rear Speaker -
18....................Dark Blue................Right Rear Speaker +
19....................Yellow.....................Left Rear Speaker -
20....................Brown......................Left Rear Speaker +
Wiring diagram for alarm install
****Alarm Wiring:****
| ITEM | WIRE COLOR |POL | WIRE LOCATION |
| 12V |red | + |ignition harness |
| STARTER |yellow | + |ignition harness |
| IGNITION |pink | + |ignition harness |
| ACCESSORY |orange | + |ignition harness |
| POWER LOCK |RED / black | - |green plug at the BCM *2 |
| POWER UNLOCK |tan & gray/black *3 |5wi |green plug at the BCM *2 |
| LOCK MOTOR |gray | |green plug at the BCM *2 |
| UNLOCK MOTOR |tan | |green plug at the BCM *2 |
| DISARM DEFEAT |gray/black | |green plug at the BCM *2 |
| PARKING LIGHTS + |brown | |blue plug at the BCM *2 |
| PARKING LIGHTS - |BLACK/ white *4 | |blue plug at the BCM *2 |
| HEADLIGHTS |yellow | + |headlight switch |
| DOOR TRIGGER |*5 | - |blue plug at the BCM *2 |
| TRUNK/HATCH PIN |ORANGE / black | - |blue plug at the BCM *2 |
| TRUNK/HATCH RELEASE |brown | + |blue plug at the BCM *2 |
| FACTORY ALARM ARM |*6 | | |
|FACTORY ALARM DISARM |*6 | | |
| TACHOMETER |white | |blue plug at the PCM *1 |
| BRAKE WIRE |lt. blue | + |at brake switch |
| HORN TRIGGER |black | - |blue plug at the BCM *2 |
| WIPERS |gray | + |steering column |
| LF WINDOW UP/DOWN |dk. blue - brown | A |in main harness |
| RF WINDOW UP/DOWN |lt. blue - tan | A |from drivers door |
NOTES:
*1 The PCM is located under the hood on the passenger side inner fender at
the firewall. On the V6 the wire is located in pin 54, and on the V8 the
wire is located in pin 35.
*2 The BCM is located in the passenger kick, just in front of the blower
motor.
*3 The tan will unlock the drivers door and the gray/black will unlock the
passenger door. Wire each as a 5-wire system with separate relays. See
direct fax document # 1052
*4 Not all models include this circuit.
*5 Use gray/black for the drivers door and BLACK/ white for the passengers
door. Both triggers must be diode isolated.
*6 Some models are equiped with a factory alarm. The only way to disarm
these alarms is with the factory remote or turning on the ignition. To turn
off the factory alarm, see "direct fax document #1051".