Hyundai Venue: Heated Oxygen Sensor (HO2S) / Description and operation
Heated Oxygen Sensor (HO2S) consists of zirconium and alumina and is installed
on upstream and downstream of the Warm up Catalytic Converter (WCC).
After it compares oxygen consistency of the atmosphere with the exhaust gas,
it transfers the corresponding voltage signal to the ECM. When A/F ratio is
rich or lean, it generates approximately +1V or 0V respectively.
In order that this sensor normally operates, the temperature of the sensor tip
must be higher than predetermined temperature. So it has a heater which is controlled
by the ECM duty signal. When the exhaust gas temperature is lower than the specified
value, the heater warms the sensor tip.

Specification
[Bank 1 / Sensor 1]
Item
Specification
Heater Resistance (Ω)
Approx...
Other information:
Replacement
1.
Turn the steering wheel so that the front wheels are placed in the straight
ahead position.
•
If the steering wheel and the front tires are not set
straight ahead together, it may affect the number of
circulation of steering wheel and damage the cable inside
the clock spring...
To increase Cruise Control speed
Push the toggle switch up (RES+) and hold it, while monitoring the SET speed
on the instrument cluster. The set speed will increase by 5 MPH (8 km/h) increments.
Release the toggle switch when the desired speed is shown and the vehicle will
accelerate to that speed...
Categories

This warning light informs the driver the following situations.
-- Forward Collision-Avoidance Assist system malfunction (if equipped)
-- Forward Collision-Avoidance Assist radar blocked (if equipped)
-- Blind-Spot Collision Warning system malfunction (if equipped)
-- Blind-Spot Collision Warning radar blocked (if equipped)
-- Lamp malfunction (if equipped)
-- High Beam Assist malfunction (if equipped)
-- Tire Pressure Monitoring System (TPMS) malfunction (if equipped)
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