ERROR code

[SurfingNow]

hi, i just done the error code read of the truck and this what i got
light flashed 2times then little gap then flashed 4times but quicker

that mean i got a code of
2
and 4

or 24

???

[SurfingNow]

oh and i forgot to say that my overdrive off light was fashing also

[darkdezigns]

24 if same as my old scooby,long means 10 short are 1's

[SurfingNow]

i reset the ecu now it just flash loads and i counted upto 50 then i stopped,
i take it thats reset and normal.
also i found 2 vac hoses came off n put them back on, been out on a run then test ecu
and just keeps flashin, i take it its just flashin once and starting agin and so on?