Test R: Speed Control Indicator Never/Always On
- Turn ignition switch to RUN position. If speed control indicator is always on, go to next step. If speed control indicator is never on, repair speed control concern. See CRUISE CONTROL SYSTEMS - SABLE & TAURUS article.
- Turn ignition switch to LOCK position. Disconnect instrument cluster harness connector C251. Disconnect speed control servo/actuator harness connector C102. Measure resistance between ground and terminal No. 5 (Orange/Light Blue wire) at instrument cluster harness connector C251. See Figure . If resistance is greater than 10 k/ohms, replace speed control servo. If resistance is 10 k/ohms or less, repair short to ground in Orange/Light Blue wire.