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Heated Oxygen Sensor (Ho2S)
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Heated Oxygen Sensor (Ho2S)
HO2S SPECIFICATIONS
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 in closed loop. See
TESTS W/CODES - 2.0L
article for terminal identification.