Cruise Control Switches

Cruise control switch provides PCM with 5 separate inputs. ON or OFF switch informs PCM that cruise control system has been activated. SET switch informs PCM that set vehicle speed has been selected. COAST switch will allow car to decelerate until switch is released. RESUME switch informs PCM that a previously set speed has been selected. ACCEL switch will increase speed until released. PCM uses these inputs to control cruise control servo.