Test D: Resume Switch Inoperative
WARNING: This page is about a different car, the 2002 Ford Focus. However, it is still accessible from the selected car via links, so may be relevant.
Turn ignition off. Disconnect speed control actuator connector C831. Measure resistance between speed control actuator connector C831 terminals No. 5 (White wire) and No. 6 (Brown wire). See Figure. Press speed control RESUME switch. If resistance is 110-130 ohms, replace speed control actuator. Retest system operation. If resistance is not 110-130 ohms, replace speed control switches. See SPEED CONTROL SWITCHES under REMOVAL & INSTALLATION.