2007 Ford E-450 Bus, Alarm Wiring

I am having to install an aftermarket alarm in my churches bus. Its a 2007 Ford E450 (Old School Bus). Anybody have a wiring color key or diagram for this?

Directechs does not have e450. This is what they have under Econoline. 12 Volts      lt. green/violet (x2) (common 60A)      +      ignition harness      Directwire       Second 12 Volts      lt. green/violet (common 60A)      +      ignition harness      Directwire       Ground      (chassis ground)                      Starter      white/pink      +      ignition harness      Directwire       Ignition      pink/lt. green      +      ignition harness      Directwire       Accessory      gray/yellow      +      ignition harness      Directwire       Second Accessory      black/lt. green      +      ignition harness      Directwire       Keysense      black/pink      -      ignition harness      Directwire       CAN Bus High      white/lt. green (HS CAN)      data      data link connector, 16 pin plug, pin 6            CAN Bus Low      pink/lt. green (HS CAN)      data      data link connector, 16 pin plug, pin 14            CAN Bus High 2      white/black (MS CAN)      data      data link connector, 16 pin plug, pin 3            CAN Bus Low 2      black/yellow (MS CAN)      data      data link connector, 16 pin plug, pin 11            Power Lock      red to orange/black (without keyless entry)      5wi      either kick, door harness           Notes Power Unlock      brown to yellow/red (without keyless entry)      5wi      either kick, door harness           Notes Lock Motor      pink/black      5wi      VSM in passenger kick            Driver Unlock Motor      red/orange      5wi      VSM in passenger kick            Passenger Unlock Motor      pink/orange      5wi      VSM in passenger kick            Parking Lights      brown      +      headlight switch      Directwire       Hazards      same as turn signal wires                      Turn Signal (Left)      lt grn/wht (F), lt grn/org (R)      +      turn signal switch            Turn Signal (Right)      wht/lt blu (F), org/lt blu (R)      +      turn signal switch            Headlight      red/yellow      +      headlight switch      Directwire       Reverse Light      black/pink      +      driver kick, harness to rear      Directwire       Left Front Door Trigger      red/pink      -      driver kick      Directwire       Right Front Door Trigger      black/white      -      driver kick or passenger kick      Directwire       Right Rear Door Trigger      white (sliding door only) or same as RF door      -      passenger kick, harness to rear            Dome Light      black/lt. blue      +      relay to right of steering column            Trunk/Hatch Pin      same as right front door trigger                      Tachometer      white/pink      ac      PCM, top plug, pin 25 (gas) or pin 1 (diesel)      Directwire      Notes Wait to Start      see Tech Doc 1091                      Fuel Pump      dk. green/yellow or white      +      inertia fuel shutoff switch in passenger kick      Directwire       Speed Sense      gray/black      ac      PCM, top plug, pin 1 (gas) or pin 22 (diesel)           Notes Brake Wire      dk. green      +      brake pedal switch      Directwire       Parking Brake      lt. green/red      -      parking brake switch      Directwire       Horn Trigger      dk. blue      -      horn switch      Directwire       Wipers      dk. blue/orange      -      windshield wiper switch            Left Front Window (Up/Down)      white/black - yellow      A      driver window switch in door            Right Front Window (Up/Down)      white/yellow - tan/lt. blue      A      driver kick, door harness