Monitor Scan Tool Data

Engine "ON".
Connect scan tool to Data Link Connector (DLC).
Start and drive vehicle in gear and maintain vehicle speed at or above 10 km/h(6 mph)
Monitor the "Wheel speed sensor" parameter on the scan tool.
Specification: Approx. 10 km/h or more (6 mph or more)

Fig 1: Scan Tool Display - Vehicle Speed Sensor
Courtesy of KIA MOTORS AMERICA, INC.
Is parameter displayed within specifications?
YES
- Fault is intermittent caused by poor connection in wheel speed sensor harness and/or HECU's connector or was repaired and HECU memory was not cleared. Go to "COMPONENT INSPECTION " procedure.
NO
- Check for improper installation of wheel speed sensor. If NG, repair as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
- Check for damage of rotor teeth or wheel bearing. If NG, repair as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
- Substitute with a known-good Wheel speed sensor and check for proper operation. If problem is corrected, replace Wheel speed sensor and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
- If OK, Go to "COMPONENT INSPECTION " Procedure.