Cruise Control Servo: Testing and Inspection
1. Check resistance between grounds G118 (VIN S and E) or G112 (VIN F and 8), G323 and G102.
2. If resistance is more than .1 ohm, clean and tighten both grounds and negative battery cable. If ground circuit is suspect, add a ground strap between engine block and bulkhead.
3. If resistance is less than .1 ohm, replace cruise control module and check for normal operation.