Rear End Door Window Defogger Relay Inspection

Disconnect negative (-) cable from battery.
Remove rear end door window defogger relay (included in integration relay) (1) from main fuse box (2).

Fig 1: Removing Rear End Door Window Defogger Relay From Main Fuse Box
Courtesy of SUZUKI OF AMERICA CORP.
Check that there is no continuity between terminal "a" and "b". If there is continuity, replace relay.
Check that there is continuity between terminals "a" and "b" when a 12 V battery is connected to terminals "a" and "c".
If malfunction is found, replace it with a new one.

Fig 2: Checking For Continuity Between Terminals A & B
Courtesy of SUZUKI OF AMERICA CORP.