cruise control stopped working on 2009 Pontiac Vibe

cruise control does not light up as being on , and cruise control does not work at all. the dealership where i bought the 2009 vibe new and have always used them to service the car wants 100.00 to put on the diagnositic machine is there a cheaper way of fixing it?

Asked by for the 2009 Pontiac Vibe
1 answer
ck the brake lights and see if the work 1st then ck pwr in and out of brk light swutch that might be the prob