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Oxygen Sensor

Sensor Type Zirconia Sensor (heated)
Measured Output Voltage
Heated oxygen sensor output voltage. (Heated oxygen sensor side connector No.2 or ECM harness side connector) Engine warmed up and running.
Voltage Range 0-1 Volts (V)
Deceleration
When engine is suddenly decelerated from 4000 RPM.
Less Than 200 Millivolts (mV)
Acceleration
When engine is suddenly raced.
600-1,000 Millivolts (mV)
Heater Resistance
Measured between terminal 3 and 4
2.1 +/- .04 at 22 Ohms At Degrees Celsius (ohms @ deg C)
Greater Than 30 at 400 Ohms At Degrees Celsius (ohms @ deg C)