Hyundai Genesis: Engine Control System / Heated Oxygen Sensor (HO2S) Troubleshooting

Signal Waveform

Heated Oxygen Sensor (HO2S) Specifications
Specification A/F Ratio (?)Output Voltage(V)RICHMin. 0.8LEANMax. 0.1 ItemSpecificationHeater Resistance (?)3.0 ~ 4.1 [20°C(68°F)] ...

Heated Oxygen Sensor (HO2S) Schematic Diagrams
Circuit Diagram ...

Other information:

Hyundai Genesis (DH) 2013-2016 Service Manual: Cooling Fan Description and Operation


Description The cooling fan controlsx the cooling fan motor voltage depending on the duty output from the ECU (Freq.: 300Hz). [Signal from the ECU to the PWM (SI: 300Hz)] SI DutyMotor Voltage (V)Variation (V)10%0±0.530%4.160%8.270%9.5790%more than 12.5- [Operating condition of the cooling ...

Hyundai Genesis (DH) 2013-2016 Service Manual: Heated Oxygen Sensor (HO2S) Repair procedures


Inspection 1. Turn the ignition switch OFF. 2. Disconnect the HO2S connector. 3. Measure resistance between the HO2S terminals 1 and 2. 4. Check that the resistance is within the specification. Specification: Refer to “Specification” Removal 1. Turn the ignition switc ...

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