Hyundai Sonata: Heated Oxygen Sensor (HO2S). Repair procedures
Inspection
1. |
Turn the ignition switch OFF.
|
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.
|
2. |
Disconnect the connector (A), and then remove the sensor (B).
[Bank 1 / Sensor 1]
(SULEV)
(ULEV)
[Bank 1 / Sensor 2]
(SULEV)
(ULEV)
|
Installation
|
|
1. |
Installation is reverse of removal.
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Heated Oxygen Sensor (HO2S). Schematic Diagrams
Circuit Diagram
...
Rail Pressure Sensor (RPS). Description and Operation
Description
Rail Pressure Sensor (RPS) is installed on the delivery pipe and measures
the instantaneous fuel pressure in the delivery pipe. The sensing element (Semiconductor
element) built ...
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Removal
1.
Remove the battery and the battery tray. (Refer to
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2.
Remove the under cover (A).
...
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Inspection
Front Seat Heater Switch
1.
Disconnect the negative (-) battery terminal.
2.
Remove the floor console upper cover (A).
...