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 10km/h. (6.2mph)
Monitor the "WHEEL SPD SNSOR (FL, FR, RL, RR)" parameter on the Scan Tool.
Specification: Compare with other parameters related to wheel speed sensor.

If it is the same as other parameters, it is in normal condition.

Fig 1: Scan Tool Display - Driving Vehicle At 10km/h Or More (Normal Data)
Courtesy of KIA MOTORS AMERICA, INC.

Fig 2: Scan Tool Display - Driving Vehicle At 10km/h Or More (Abnormal Data - Sensor Open)
Courtesy of KIA MOTORS AMERICA, INC.
Is parameter displayed within specifications?
YES
- Fault is intermittent caused by poor connection in wheel speed sensor harness (FL, FR, RL, RR) and/or HECU's connector or was repaired and HECU memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- Perform Harness Inspection and repair as necessary.