| Thanks guys.  I do not have DRL (daytime running lights) or autolights.  I am currently hooked into the WHITE/ violet wire as that is the one that tested right.  Strange though as this list says a different wire.  So you think I toasted my headlight switch?  Makes sense I guess.  But if thats the case, and I have the right wire, how am I suposed to hook up my parking lights?  I have it hooked to the WHITE/ violet about 12" from the switch itself.   Am I suposed to tap into it after a junction or relay or something?   ckeeler, So your saying I don't have the 3 wire negative I have the 5 wire reversal?  That means I need a relay setup according to my manual.  By the way I am installing an Omega REC-11+. Thanks again guys for your help.  Here is what I found on this site for wiring for my truck. Here is what Audiovox lists for the 08 F350: #512299: 2008 FORD F350 2DR TRUCK      Audio/Mobile Video                                              WIRE          COLOR          POLARITY          LOCATION           Battery          WHITE/ RED          (+)          RADIO HARNESS           Accesory          BLUE          (+)          RADIO HARNESS           Ground          BLACK/ BLUE          (-)          RADIO HARNESS           Illumination          VIOLET/GRAY          (+)          RADIO HARNESS           Amp Turn On          VIOLET/RED          (+)          RADIO HARNESS           LF Speaker (+)          WHITE           LF Speaker (-)          WHITE/ BROWN           RF Speaker (+)          WHITE/ VIOLET           RF Speaker (-)          WHITE/ ORANGE           LR Speaker (+)          WHITE/ GREEN           LR Speaker (-)          BROWN / YELLOW           RR Speaker (+)          BROWN / WHITE           RR Speaker (-)          BROWN / BLUE           Steering Cntrls          OPTIONAL           Radio Security          YES           Security                                              WIRE          COLOR          POLARITY          LOCATION           Battery          BLUE/RED          (+)          IGNITION SWITCH                     FOR HIGH CURRENT LOAD GO TO VEHICLE BATTERY           Ignition 1          WHITE/ ORANGE          (+)          IGNITION SWITCH           Starter 1          BLUE/WHITE          (+)          IGNITION SWITCH           All Door Trigger          VIOLET          (+)          UNDER DRIVERS SILL IN HARNESS COMING FROM PASS SIDE                     GREEN WIRE UNDER DRIVERS SILL IN HARNESS COMING FROM PASSENGER SIDE           Domelight Super          GREEN/ BLUE          (-)          HEADLIGHT SWITCH           LF Latch          GREEN/ VIOLET          (OPEN)          IN HARNESS IN DRIVER KICKPANEL                     THESE TRIGGERS REST AT (-) AND ARE OPEN WHEN THE DOOR IS OPEN           RF Latch          WHITE          (OPEN)          IN HARNESS IN PASSENGER KICKPANEL           Parking Lights          BLUE/GRAY          (-)          HEADLIGHT SWITCH                     IF THE VEHICLE IS EQUIPPED WITH AUTO HEAD LAMPS USE MUST USE TWO RELAYS. ONE RELAY WILL GET CONNECTED TO WHITE/ VIOLET(HEADLAMP OFF) THE OTHER WIRE WILL GET CONNECTED TOVIOLET/GREEN(AUTOLAMP ON). WITHOUT AUTOLAMP ONLY ONE RELAY ON HEADLAMP OFF.           Low Crr Pk Lights          VIOLET/WHITE          (+)          DRIVERS KICKPANEL           Convenience                                              WIRE          COLOR          POLARITY          LOCATION           Headlights-Lo          YELLOW/BLUE          (-)          HEADLIGHT SWITCH           Parking Brake          WHITE/ VIOLET          (-)          AT VEHICLE PARKING BRAKE SWITCH           Seat Mem 1          VIOLET/WHITE          (-)          IN HARNESS IN DRIVER KICKPANEL TO DOOR           Seat Mem 2          YELLOW          (-)          IN HARNESS IN DRIVER KICKPANEL TO DOOR           Remote Start                                              WIRE          COLOR          POLARITY          LOCATION           Battery          BLUE/RED          (+)          IGNITION SWITCH                     FOR HIGH CURRENT LOAD GO TO VEHICLE BATTERY           Ignition 1          WHITE/ ORANGE          (+)          IGNITION SWITCH           Accessory 1          VIOLET/GREEN          (+)          IGNITION SWITCH           Accessory 2          BROWN / YELLOW          (+)          IGNITION SWITCH           Starter 1          BLUE/WHITE          (+)          IGNITION SWITCH           Anti-Theft Type          FORD PATS® OR SECURILOCK® VEHICLE IMMOBILIZER           Anti-Theft Descript          THE KEY SENDS AN RF SIGNAL TO THE BCM MODULE THROUGH AN ANTENNA LOCATED AROUND THE IGNITION CYLINDER           Key Sense          BLUE/GRAY          (+)          STEERING COLUMN HARNESS           Tachometer          BLUE          (AC)          AT HARNESS NEXT TO BRAKE PEDAL                     SEE THE PICTURE IN DOCUMENT SECTION           Speed Sense          YELLOW/BLUE          (AC)          AT ABS CONTROL MODULE                     ALSO AT WIPER MOTOR           Parking Lights          BLUE/GRAY          (-)          HEADLIGHT SWITCH                     IF THE VEHICLE IS EQUIPPED WITH AUTO HEAD LAMPS USE MUST USE TWO RELAYS. ONE RELAY WILL GET CONNECTED TO WHITE/ VIOLET(HEADLAMP OFF) THE OTHER WIRE WILL GET CONNECTED TOVIOLET/GREEN(AUTOLAMP ON). WITHOUT AUTOLAMP ONLY ONE RELAY ON HEADLAMP OFF.           Low Crr. Pk Lights          VIOLET/WHITE          (+)          DRIVERS KICKPANEL           Brake Lights          VIOLET/WHITE          (+)          BRAKE SWITCH           Reverse Lights          GREEN/ BROWN          (+)          IN HARNESS IN DRIVER SILL PANEL           Horn          YELLOW/RED          (-)          STEERING COLUMN HARNESS           Modules                                              WIRE          LOCATION                               Please select another category      Doorlocks/Windows                                              WIRE          COLOR          POLARITY          LOCATION           Door Lock Circuit          3 WIRE NEG           Power Unlock          YELLOW/VIOLET          (-)          DRIVERS SIDE KICK PANEL                     WITHOUT KEYLESS ENTRY 5 WIRE REVERSE POLARITY           PowerLock          BLUE/GREEN          (-)          DRIVERS SIDE KICK PANEL                     WITHOUT KEYLESS ENTRY 5 WIRE REVERSE POLARITY           Driver Mtr Unlock          VIOLET/GRAY          (+)          DRIVERS SIDE KICK PANEL           Driver Mtr Lock          GRAY/BROWN          (+)          DRIVERS SIDE KICK PANEL           Pas Mtr Unlock          BROWN / GREEN          (+)          UNDER PASSENGER SIDE DOOR SILL PLATE |