How can I tell if my cruise control is on?
Some techs that have a scan tool which can access vehicle data can monitor the “on” and “off” indication on the scan tool screen when trying to turn the cruise on. This is a very limited test, but it can be helpful to know if the cruise is at least turning on.
Is there a self test for Ford Cruise Control?
© DenLorsTools.com Summary: This auto repair article covers checking Ford cruise control systems that have a unique self test. Certain models have a test built into the computer system which can help to pinpoint the cause of a malfunctioning speed control system. Entering the test mode is easy for anyone once you know the procedure.
What can a scan tool do for a car?
On some vehicles, scan tools can perform actuator tests. This is where the tool tells the PCM to command an actuator, such as a relay or solenoid, to see whether it’s actually performing its task. These capabilities are also dependent on whether the vehicle manufacturer enables such testing in its system.
How to bypass the cruise control deactivator switch?
The cruise control deactivator switch in the image above can be bypassed for test purposes. Simply unplug the switch and use a jumper wire between the terminals. run the self test again to verify the open circuit in the switch.
Some techs that have a scan tool which can access vehicle data can monitor the “on” and “off” indication on the scan tool screen when trying to turn the cruise on. This is a very limited test, but it can be helpful to know if the cruise is at least turning on.
© DenLorsTools.com Summary: This auto repair article covers checking Ford cruise control systems that have a unique self test. Certain models have a test built into the computer system which can help to pinpoint the cause of a malfunctioning speed control system. Entering the test mode is easy for anyone once you know the procedure.
The cruise control deactivator switch in the image above can be bypassed for test purposes. Simply unplug the switch and use a jumper wire between the terminals. run the self test again to verify the open circuit in the switch.
What does it mean when your cruise control flashes?
Code Chart – Count the flashes 0 Flashes means previous button could be faulty. 1 Flash means that button has passed. 2 Flashes means the stop light could be bad. (This is the main switch for the brake pedal that operates the brake lights.) 3 Flashes means the speed control deactivation switch could be defective.