Hyundai Sonata: Heated Oxygen Sensor (HO2S). Repair procedures
Inspection
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].
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4. |
Measure resistance between the HO2S terminals 3 and 4 [B1/S2].
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5. |
Check that the resistance is within the specification.
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Removal
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).
[Bank 1 / Sensor 1]
(SULEV)
(ULEV)
[Bank 1 / Sensor 2]
(SULEV)
(ULEV)
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Installation
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|
1. |
Installation is reverse of removal.
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Heated Oxygen Sensor (HO2S). Schematic Diagrams
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1.
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1.
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2.
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