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Aric, Technician
Category: Consumer Electronics
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Experience:  15+ years in the field. Owner of AV Installation, OEM and Repair company
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i need the wiring diagram for a DEH-P3100UB

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i need the wiring diagram for a DEH-P3100UB

Here is the wiring color codes for your Pioneer listed below;


Typical Head Unit Wire Harness

The following is a diagram of a typical car stereo head unit wiring harness. The wire colors of the respective functions listed are common throughout the industry and found on most, if not all current name brand head units.

Typical Head Unit Wire Harness
FunctionTypical Wire Colors
Memory / Constant 12V(+)Yellow
Switch / AccessoryRed
Antenna RemoteBlue
Amp RemoteBlue/White
Left Front (+)White
Left Front (-)White/Black
Right Front (+)Grey
Right Front (-)Grey/Black
Left Rear (+)Green
Left Rear (-)Green/Black
Right Rear (+)Violet
Right Rear (-)Violet/Black




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