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.