Nissan and Datsun Workshop Service and Repair Manuals > 200SX L4-1998cc 2.0L DOHC MFI (SR20DE) (1995) > Sensors and Switches | Sensors and Switches - Powertrain Management | Sensors and Switches - Computers and Control Systems | Oxygen Sensor | Component Information | Testing and Inspection | Front Heated Oxygen Sensor

Page 3

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.

Nissan and Datsun Workshop Service and Repair Manuals