Monitor GDS Data

Connect GDS to Data Link Connector (DLC).
Ignition "ON" & Engine "ON".
Select "Current Data" mode and monitor "Output speed sensor" parameter.
Driving above 20 Km/h.
Specification : Increasing Gradually

Fig 1: Display - Low Speed
Courtesy of HYUNDAI MOTOR AMERICA

Fig 2: Display - High Speed
Courtesy of HYUNDAI MOTOR AMERICA
Is measured "Output speed sensor" value within specification?
YES

Fault is intermittent caused by poor contact between TCM and Sensor, and DTC was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

NO

Go to "TERMINAL AND CONNECTOR INSPECTION " procedure.