Vitara JS (4Dr) 2WD L4-2.0L (2000)
Blower Motor Relay: Testing and Inspection
HEATER BLOWER RELAY INSPECTION
1. Connect battery positive (+) terminal to terminal "2" of relay.
2. Connect battery negative (-) terminal to terminal "1" of relay.
3. Check continuity between terminal "3" and "4".
If there is no continuity when relay is connected to the battery, replace relay.