DT6.4 Measure Sensor Air-Gap

^ Were all measurements in DT6.3 between 0.010 inch of each other?

YES -- Check for foreign material under sensor mounting flange and on carrier housing. Replace Speed Sensor. Go DT6.5. DT6.5 Improper Sensor Gap Resolution

NO -- Replace Speed Sensor Ring. Go to Drive Test Code 16 to verify concern is resolved. Description