With the multi function switch in each position, make sure that continuity exists between the terminals below.
If continuity is not as specified, replace the multi-function switch.
Disconnect the negative(-) battery terminal.
Remove the cluster fascia panel (A).
Disconnect the head lamp washer switch connector (A).
Make sure that the continuity exists between the terminals bolow.
If continuity is not as specified, replace the head lamp washer switch.