Other information:
Inspection
1.
Turn ignition switch OFF.
2.
Disconnect the E Module connector.
3.
Measure resistance between solenoid valve terminals.
4.
Check that the resistance is within the specification. ...
Removal
The dust or foreign substance on the rain sensor has a bad
effect upon the rain sensor capability, so protect the sensor surface
with protection cover until installing the rain sensor to bracket for
accurate function
The coupling pad on the rain sensor surface ...