Test F: Set/ACCEL Switch Is Inoperative
Turn ignition off. Disconnect speed control servo/actuator connector C177. Measure resistance between speed control servo/actuator connector C177 terminals No. 5 (Red/Yellow wire) and No. 6 (Red/Blue wire). See Figure . Press speed control SET/ACCEL switch. If resistance is 646-714 ohms, replace speed control servo/actuator. If resistance is not 646-714 ohms, replace speed control switches and retest system operation.