Operation CHARM: Car repair manuals for everyone.

Front Oxygen Sensor

Front Heated Oxygen Sensor
Output Voltage
Engine Condition Ignition ON Below 1.0 Volts (V)
Idle 0 - 1.0 Volts (V)
Deceleration 0 - 0.5 Volts (V)
Acceleration 0.5 - 1.0 Volts (V)