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Home >> Lincoln >> 1998 >> Mark VIII Base >> Repair and Diagnosis >> Accessories & Equipment >> Cruise Control Systems >> System Testing >> Test E: Flash Code 4 - Vehicle Speed Sensor (VSS) Circuit Failure >> Check Speedometer Operation

Check Speedometer Operation

Test drive vehicle and while observing speedometer operation. If speedometer operates properly, replace speed control servo/actuator and perform SELF-DIAGNOSTIC TEST. If speedometer does not operate properly, see appropriate INSTRUMENT PANEL article to continue diagnosis.

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