Hyundai Santa Fe: Engine Control System / Heated Oxygen Sensor (HO2S). Repair procedures
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1. |
Turn the ignition switch OFF.
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2. |
Disconnect the HO2S connector.
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3. |
Measure resistance between the HO2S terminals 4 and 5 [B1/S1] [Euro-V].
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4. |
Measure resistance between the HO2S terminals 3 and 4 [B1/S1] [Except
Euro-V].
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5. |
Measure resistance between the HO2S terminals 3 and 4 [B1/S2].
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6. |
Check that the resistance is within the specification.
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Specification : Refer to "Specification"
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1. |
Turn the ignition switch OFF and disconnect the battery negative (-)
cable.
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2. |
Disconnect the connector (A), and then remove the sensor (B).
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Tightening Torque :
39.2 - 49.1 N.m (4.0 - 5.0 kgf.m, 28.9 - 36.2 lb-ft)
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Note that the SST (Part No. : 09392-2H100) is useful
when removing the heated oxygen sensor.
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[Bank 1 / Sensor 1]
[Bank 1 / Sensor 2]
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Install the component with the specified torques.
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Note that internal damage may occur when the component is dropped.
In this case, use it after inspecting.
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DON’T use a cleaner, spray, or grease to sensing element and
connector of the sensor because oil component in them may malfunction
the sensor performance.
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Sensor and its wiring may be damaged in case of contacting with
the exhaust system (Exhaust Manifold, Catalytic Converter, and
so on).
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1. |
Installation is reverse of removal.
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Description
On electronic injection systems, there is no longer a load lever that mechanically
controls the fuelling. The flow is caculated by the ECM depending on a number
of parameters, including pedal position, which is measured using a potentiometer...
Other information:
Removal
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Be careful not to damage the parts located under the vehicle
(floor under cover, fuel filter, fuel tank and canister) when
raising the vehicle using the lift...
Removal
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When removing with a flat-tip screwdriver or remover, wrap protective
tape around the tools to prevent damage to components...
Categories
The armrest is located in the center of the rear seat. Pull the armrest down
from the seatback to use it.
read more
Accelerator Position Sensor (APS). Description and operation