The Scan Tool Data Definitions contains a brief description of all cruise control related parameters available on the scan tool.

Clutch Pedal Switch: The scan tool displays Applied or Released. The ECM monitors the signal circuit of the clutch start switch. An open switch is displayed as Applied

Cruise Control Active: The scan tool displays Yes or No. The ECM determines the current status of cruise control operation. An active cruise control system is displayed as Yes.

Cruise On/Off Switch: The scan tool displays On or Off. The ECM the monitors the signal circuit of the On/Off switch of the cruise control system. A closed switch is displayed as On.

Cruise Resume/Accel. Switch: The scan tool displays On or Off. The ECM the monitors the signal circuit of the resume/accel switch. A closed switch is displayed as On.

Cruise Set/Coast Switch: The scan tool displays On or Off. The ECM the monitors the signal circuit of the set/coast switch switch. A closed switch is displayed as On. The cruise control On/Off switch must be switched On in order to correctly view the Cruise Set/Coast Switch parameter.

Engine Speed: The scan tool displays 0 to 9,999 RPM. The ECM monitors the CKP signal circuit in order to determine the engine RPM.

Ignition 1 Signal: The scan tool displays 6 Volts to 18 Volts. The ECM monitors the Ignition 1 signal circuit in order to determine the system voltage.

Stoplamp Pedal Switch: The scan tool displays Applied or Released. The ECM monitors the stop lamp switch signal circuit. An open switch is displayed as Applied.

Vehicle Speed Sensor: The scan tool displays 0 to 150 km/h (93.2 mph). The ECM monitors the vehicle speed sensor signal circuit in order to calculate the vehicle speed for display.