Connect GDS with diagnostic connector.

Check that there is DTC on the VDC side.

Check ESP first if there is any DTC on the ESP side and confirm that it is erasable.

If no DTC, select "Wheel Speed sensor" parameter on the ESP side.

Check that the value of wheel speed sensor is changable with driving the vehicle.

■ Check wheel speed is changeable together with vehicle speed changes.

Is parameter within specifications?

	▶ Fault is intermittent and caused either by poor contact in connectors or wiring harness, or it has been repaired and EPS CM memory is not cleared yet. Thoroughly check all connectors (and connections) for looseness, bending, corrosion, contamination, deterioration, and/or damage. Repair or replace as necessary and then go to "Verification of Vehicle Repair" procedure.
	▶ Go to "W/Harness Inspection" procedure.