Hyundai Genesis (DH): Engine Control System / Heated Oxygen Sensor (HO2S) Description and Operation
Hyundai Genesis (DH) 2013-2016 Service Manual / Engine Control / Fuel System / Engine Control System / Heated Oxygen Sensor (HO2S) Description and Operation
| Description |
Heated Oxygen Sensor (HO2S) consists of zirconium and alumina
and is installed on upstream and downstream of the Manifold Catalyst
Converter (MCC).
After it compares oxygen consistency of the atmosphere with
the exhaust gas, it transfers the oxygen consistency of the exhaust gas
to the ECM. When the A/F radio is high or low, it generates
approximately 1V or 0V respectively. In order that this sensor normally
operates, the temperature of the sensor tip is higher than 370
Removal [Knock Sensor #1 (Bank 1)] 1. Turn the ignition switch OFF and disconnect the battery negative (-) cable. 2. Disconnect the knock sensor connector (A).
Specification A/F Ratio (?)Output Voltage(V)RICHMin. 0.8LEANMax. 0.1 ItemSpecificationHeater Resistance (?)3.0 ~ 4.1 [20
Other information:
Hyundai Genesis (DH) 2013-2016 Service Manual: Heater Unit Components and Components Location
Component Location Components (1) 1. Shower duct (Left)2. Mode actuator (LH)3. Temperature control actuator (LH)4. Temperature door lever (Left)5. Mode actuator (A)6. Console temperature actuator (A)7. Console mode actuator ON/OFF8. Heater case (Left)9.
Hyundai Genesis (DH) 2013-2016 Service Manual: Heater Unit Repair procedures
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