Kia Sportage: ESP(Electronic Stability Program) System / Front Wheel Speed Sensor Repair procedures
1. |
Remove the front wheel and tire (A) from front hub .
Tightening torque:
107.9 - 127.5 N·m (11.0 - 13.0 kgf·m, 79.6 - 94.0 lb·ft)
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Be careful not to damage to the hub bolts when removing the
front wheel and tire (A).
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2. |
Remove the wheel speed sensor(B) from the front alxe assembly(A),
Tightening torque:
8.8 - 13.7 N·m (0.9 - 1.4 kgf·m, 6.5 - 10.1 lb·ft)
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3. |
Remove the wheel speed sensor bracket.

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4. |
Remove the wheel speed sensor cable braket bolt.
Tightening torque:
19.6 - 29.4 N·m (2.0 - 3.0 kgf·m, 14.5 - 21.7 lb·ft)
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5. |
Remove the front wheel guard.
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6. |
Disconnect the front wheel speed sensor connector and then remove the
front wheel speed sensor.
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7. |
Installation is the reverse of removal.
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1. |
Measure the output voltage between the terminal of the wheel speed sensor
and the body ground.
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In order to protect the wheel speed sensor, when measuring
output voltage, a 100 Ω resister must be used as shown.
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2. |
Compare the change of the output voltage of the wheel speed sensor to
the normal change of the output voltage as shown below.

V_low : 0.59V - 0.84V
V_high : 1.18V - 1.68V
Frequency range : 1 - 2,500Hz
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Components
1. Front wheel speed sensor cable
2. Front wheel speed sensor
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Components
[2WD]
1. Front wheel speed sensor cable
2. Front wheel speed sensor connector
[4WD]
1. Fron ...
Other information:
Component Location
1. Front seat back frame assembly
2. Front seat cushion frame assembly
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Removal
[Front Seat]
1.
Disconnect the negative (-) battery terminal.
2.
Remove the center fascia lower panel.
(Refer to body - "Center Fascia Panel")
3.
Using a flat-tip screwdriver ...