Need help here ,any mazda techs ,my problem ,i have a o6 speed6 my cruise control does not work ,on/off switch works as per guage display but when a try to set speed it will not set or even show on display ,just want to know if these mazda have the manual system of flashing a code [morse type code system long flash ,short flash ] if so how do i perform this ,vehicle out of warranty ,so cheap fix is the way i want to go firstly ,thanks