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Home >> Nissan-Datsun >> 1994 >> D21 Hardbody 2WD V6-2960cc 3.0L SOHC MFI (VG30E) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Sensors and Switches - Computers and Control Systems >> Oxygen Sensor >> Testing and Inspection

Oxygen Sensor: Testing and Inspection

HEATED OXYGEN SENSOR
On this vehicle, Heated Oxygen Sensors are tested using an On-Board Diagnostic trouble code chart.

HEATED OXYGEN SENSOR HEATER
Check resistance between terminals [a] and [c]

Resistance: 3 - 1,OOO Ohms

If NG, replace heated oxygen sensor.