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.
|
Specification: About 4.87 MΩ [20°C(68°F)]
|
|
| 1. |
Turn the ignition switch OFF and disconnect the battery negative (-)
terminal.
|
| 2. |
Remove the intake manifold.
(Refer to Engine Mechanical System - “Intake Manifold”).
|
| 3. |
Remove the knock sensor (A) after loosening the mounting bolt (B) from
the cylinder bolck.
|
| • |
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
1.
Remove the drive belt.
(Refer to Timing System - "Drive Belt")
2.
Remove the drive belt auto tensioner pulley (A).
Tightening torque :
53.9 - 63 ...
Inspection
1.
Turn the ignition switch ON.
2.
Connect the KDS/GDS.
3.
Flash an intensive light onto the photo sensor using a lamp, and check
the change in output voltage.
4.
...
Knock Sensor (KS) Schematic diagrams
Heated Oxygen Sensor (HO2S) Specifications