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Aerostar Van Passenger Extended, 4.0 X, AWD
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Heated Oxygen Sensor (Ho2S)
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Heated Oxygen Sensor (Ho2S)
HO2S VOLTAGE
Condition
(1)
Voltage
Rich
Increases
Lean
Decreases
(1)
Measure between oxygen sensor connector and ground. Voltage should toggle above and below 0.45 volt when system is in closed loop.