July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Defogger Relay Check

DEFOGGER RELAY CHECK

BATTERY VOLTAGE	TESTER CONNECTION	SPECIFIED CONDITION
Not applied	5 - 4	Open circuit
Connect terminal 1 to the positive battery terminal Connect terminal 3 to the negative battery terminal	5 - 4	Less than 2 ohms

Fig 1: Identifying Defogger Relay

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.