Aviator 2WD V8-4.6L DOHC (2003)
Windshield Washer Relay: Testing and Inspection
WASHER PUMP RELAY (INTEGRAL)
Test the rear window wiper motor internal washer relay function by measuring the voltage between wiper motor (4) component side pin 5 (7), and
ground. When wash command input pin 6 (7) is grounded, measured voltage should read 10 volts or greater.
