Test 6: Cruise Control Set/ACCEL Switch Inoperative
Turn ignition switch to OFF position. Disconnect speed control actuator connector. While depressing SET/ACCEL switch, use DVOM to measure resistance between speed control actuator harness terminals No. 5 (Light Blue/Black wire) and No. 6 (Dark Green/Orange wire). See Figure . If resistance is 646-714 ohms, replace speed control actuator. See SPEED CONTROL ACTUATOR under REMOVAL & INSTALLATION. If resistance is not 646-174 ohms, replace speed control switches. See SPEED CONTROL SWITCH under REMOVAL & INSTALLATION.