200SX L4-1998cc 2.0L DOHC MFI (SR20DE) (1995)
WIRING DIAGRAM
Component Inspection
FRONT HEATED OXYGEN SENSOR HEATER
Check resistance between terminals "1" and "3".
Resistance: 3.3-6.3 ohms at 25°C (77°F)
If NG, replace front heated oxygen sensor.