Headlight Washer Switch Test/Replacement
Remove the driver's dashboard undercover,
then
remove the dashboard lower cover.
Disconnect the 5P [13P] connector (A) from the headlight washer switch (B).
[ ]: With parking and back-up sensor off switch
Check for continuity between the No. 1 [No. 11] and No. 2 [No. 12] terminals.
[ ]: With parking and back-up sensor off switch
There should be continuity when the switch is pushed.
There should be no continuity when the switch is released.
If the continuity is not as specified, replace the switch.
Install the switch in the reverse order of removal.