Test D: Speed Control Inoperative (Flash Code 1)
NOTE:
See WIRING DIAGRAMS
for circuit repairs. After each service or repair procedure has been completed, reconnect all components.
- Test drive vehicle while observing speedometer operation. If speedometer operates properly, go to next step. If speedometer does not operate properly, repair speedometer as necessary. See ANALOG INSTRUMENT PANELS - EXPLORER & MOUNTAINEER article.
- Turn ignition switch to LOCK position. Disconnect speed control servo/actuator 6-pin harness connector C171 (located at right rear of engine compartment). Disconnect ABS control module 25-pin harness connector C186 (located near left front fenderwell). Measure resistance of Gray/Black wire between speed control servo/actuator harness connector C171 terminal No. 3 and ABS control module harness connector C186 terminal No. 19. See Figure and Fig 1 . If resistance is less than 5 ohms, replace speed control servo/actuator. Recheck system operation. If resistance is 5 ohms or more, repair open in Gray/Black wire. Recheck system operation.