What is the Brand & Model number of the Alarm you are installing?Do you know if it has "on-board" Relays (built in) for the Door Lock/Unlock?
Have done many of these, but the Info of Brand & Model is important.
It appears the wiring colors you posted is "On-Board" RelaysGive me a few minutes & I'll have info
Aftermarket & Factory Electr&onics
Ford, Chev Cert, Heavy Line Mech, Mobile Electronics.Sales, Installation & Repair for 30 years.
O.K..........Going by your wire colors:
Find the White / Dark Green wire located in the Driver Door Boot / Kick Panel.
Black = No connectionGREEN-LOCK = one end of the 2.7 ohm ResistorPINK-LOCK = Fused 12 Volts + Constant
WHITE = No connectionPURPLE-UNLOCK = one end of the 620 ohm ResistorORANGE-UNLOCK = Fused 12 Volts + Constant
Connect the other ends of the 2.7 & 620 ohm Resistors to the White / Dark Green wire located in the Driver Door Boot / Kick Panel.
If you need further, let me know