Kia Sportage: Engine Control System / Knock Sensor (KS) Repair procedures
| 1. |
Turn the ignition switch OFF.
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| 2. |
Disconnect the knock sensor connector (A).
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| 3. |
Measure resistance between the injector terminals 1 and 2.
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| 4. |
Check that the resistance is within the specification.
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Specification: About 4.87 MΩ [20°C(68°F)]
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| 1. |
Turn the ignition switch OFF and disconnect the battery negative (-)
terminal.
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| 2. |
Remove the intake manifold.
(Refer to Engine Mechanical System - “Intake Manifold”).
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| 3. |
Remove the knock sensor (A) after loosening the mounting bolt (B) from
the cylinder bolck.
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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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| 1. |
Install in the reverse order of removal.
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Knock sensor mounting bolt:
18.6 - 23.5 N·m (1.9 - 2.4 kgf·m, 13.7 - 17.4 lb·ft)
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Circuit Diagram
Harnecss Connector
...
Specification
HO2S [Bank 1/Sensor 1]
Item
Specification
Heater Resistance (Ω)
2.5 - 4.0 [20°C(68°F)]
HO2S ...
Other information:
Removal and Installation
Engine Mounting Bracket
1.
Remove the engine room under cover.
(Refer to Engine and Transaxle Assembly - "Engine Room Under Cover")
2.
Install the jack to the edge of upper oil pan to s ...
Inspection
1.
Measure the pressure of high pressure line by measuring voltage output
between terminals “1” and “2”.
2.
Inspect the voltage value to determine whether it is within specification.
...
Knock Sensor (KS) Schematic diagrams
Heated Oxygen Sensor (HO2S) Specifications