Switch Input Check
After the beeper drive circuit check, you can check the switch input. The beeper sounds continuously when any of the following switch inputs are switched from OFF to ON:
Cruise control main, SET/DECEL, RES/ACCEL, CANCEL switches, VSA OFF switch, multi-information switch (includes SEL/RESET switch, NEXT switch, and PREVIOUS switch), ECON switch, parking brake switch, km/mph change switch, select/reset knob.