sure there is, and cruise is the last thing to work right (safety)
and the newer the car, the more rules. for safety.
so is the Check Engine light showing all is happy? RTM?
lost the operators guide? , ive posted it here 50 times. (searches work?)
all fuses are covered in the guide.
1 more..
http://justgivemethedamnmanual.com/honda/honda-accord-owners-manuals/
the fsm , has a cruise chapter, (stock car cruise , only)
and shows all tests to do. read it.
again. the FSM
http://hondatech.info/downloads/Auto/Manuals/Accord/
but the the ECU must be happy or most cars will not activate cruise.
some early car CARB egines, and are totally different. in this regard.
if
PGM-FI system , use the diagnostic jumper to see scan DTC codes. (fuel injected system)
end of chapter 6 for howto.
chapter 16-254 ( end of PDF and chapter covers this)
89-91 FSM see it? 33.45 MB?
16-257 is the trouble shoot, chart. see that?
and voltage tests.
its all there,
can be bad inputs to cruise brain, bad actuators.
or pure mechanical failure.