Output (1 amp) Red / White P.B. Output (-) Purple / White VSS Output (Pulse) Orange / White Illum. Output (+) Green Reverse Output (+) White / Green SWC Output Radio Specific Steering Wheel Control Interface (Sold Separately) Program SWC Interface for Version 2. Installation Notes: For the most current and up-to-date application guide please visit 1. Vehicles with or without a factory amplifier: Connect the aftermarket radio’s front and rear speaker wires to the 16 pin plug. 2. The acc