Check if the lens cap of LDWS is removed.

Check LDWS lens' vision field.

- This fault may be caused by being contaminated by a foreign material in the lens' vision field.

- If the lens is dirty, clean it.

Using a GDS, Clear DTC.

Let LDWS system turn OFF, and then turn it ON, again.

Install the LDWS board for calibration as below, repeat to perform LDWS Reference Point Calibration.

During calibration, does this DTC come out again ?

	▶ Substitute with a known-good LDWS unit and check for proper operation. If problem is corrected, replace LDWS unit and then go to "Verification of Vehicle Repair" procedure.
	▶ Go to "Verification of Vehicle Repair" procedure.