Test G: Off Switch Inoperative
Turn ignition switch to OFF position. Disconnect cruise control servo/actuator harness connector C234. Measure resistance between terminals No. 5 (Light Blue/Black wire) and No. 6 (Dark Green/Orange wire) at cruise control servo/actuator harness connector C234 while pressing OFF switch. See Figure . If resistance is 5 ohms or less, replace cruise control servo/actuator. See SERVO/ACTUATOR ASSEMBLY under REMOVAL & INSTALLATION. If resistance greater than 5 ohms, replace cruise control switch. See CRUISE CONTROL SWITCHES under REMOVAL & INSTALLATION.