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Home >> Mazda >> 1994 >> B2300 L4-2.3L VIN A >> Repair and Diagnosis >> Specifications >> Electrical Specifications >> Powertrain Management >> Oxygen Sensor

Oxygen Sensor

Measure resistance at terminal LB/O and B/W of Heated Oxygen Sensor.

With Cold Engine at 20°C (68°F) 2 - 5 Ohms
With Engine Over 20°C (68°F) 5 - 30 Ohms