Xterra SE 4WD V6-3.3L (VG33E) (2000)
Speaker: Testing and Inspection
1. Disconnect speaker harness connector.
2. Measure the resistance between speaker terminals + and -
The resistance should be 2 - 4 Ohms.
3. Using jumper wires, momentarily connect a 9V battery between speaker terminals + and -.
A momentary hum or pop should be heard.