Test C: Off Switch Is Inoperative
Turn ignition switch to LOCK position. Disconnect speed control servo/actuator harness connector C833. Measure resistance between terminals No. 5 (White wire) and No. 6 (Black wire) at speed control servo/actuator harness connector C833 while pressing speed control OFF switch. See Figure . If resistance is 5 ohms or less, replace speed control servo/actuator. If resistance is greater than 5 ohms, replace speed control/horn switch.