The diagram shows you where to land the wire, but the manual tells you what that wire can do. For example, a wire labeled "Output 1" on the diagram might be physically connected to a grille light, but electronically programmed to flash only when the vehicle is in "Pursuit Mode."
Powering Up: A Guide to the Whelen CenCom Gold Wiring Diagram Whelen CenCom Gold cencom gold wiring diagram
Comprehensive Guide to CenCom Gold Wiring Diagram & Installation The diagram shows you where to land the
| Pin | Wire Color | Function | Technical Note | | :--- | :--- | :--- | :--- | | 1 | Red (10 AWG) | | Connect directly to the positive terminal of the vehicle battery with a 40A fuse within 6 inches of the battery. | | 2 | Black (10 AWG) | Chassis Ground | Connect to the vehicle chassis. Do not daisy-chain with other grounds. | | 3 | White or Yellow | Ignition Sense (Switched) | Connects to a fuse that is only live when the key is in "Run" or "Accessory" to automatically shut down the system. | | 4 | Orange | PA (Public Address) Speaker + | Positive lead to the 100W Whelen speaker under the hood. | | 5 | Brown | PA Speaker - | Negative lead to the speaker. | | 6 | N/A | (Reserved) | Usually for diagnostic programming. | Do not daisy-chain with other grounds
| Pin | Wire Color | Function | Vehicle Connection | | :--- | :--- | :--- | :--- | | 1 | | +12V Constant (Battery) | Thick constant power at ignition harness | | 2 | Red / White | +12V Constant (2nd feed) | Same as Pin 1 (for high current) | | 3 | Pink | Ignition 1 Output | Vehicle Ignition wire | | 4 | Orange | Accessory Output | Vehicle Accessory wire (radio, wipers) | | 5 | Yellow | Starter Output | Vehicle Starter wire | | 6 | Brown | Ignition 2 / Heater Output | Second ignition (or not used) | | 7 | Black | Chassis Ground | Solid metal under dash | | 8 | Blue | Brake Shutdown Input | Brake pedal switch (+12v when pressed) | | 9 | Gray | Hood Pin Input (-) | Hood pin switch (safety shutoff) | | 10 | White | Parking Light Output | Vehicle parking light wire |