Hyundai Genesis: ESC(Electronic Stability Control) System / Front Wheel Speed Sensor Repair procedures
[4WD]
1. |
Turn ignition switch OFF and disconnect the negative (-) battery cable. |
2. |
Remove the front wheel and tire (A) from the front hub.
Tightening torque :
88.3 ~ 107.9 N.m (9.0 ~ 11.0 kgf.m, 65.1 ~ 79.6 lb-ft)
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3. |
Remove the wheel speed sensor bracket bolt (A) & wheel speed sensor mounting bolt (B).
Tightening torque :
6.9 ~ 10.8N.m (0.7 ~ 1.1kgf.m, 5.1 ~ 8.0lb-ft)
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4. |
Install in the reverse order of removal. |
[2WD]
1. |
Turn ignition switch OFF and disconnect the negative (-) battery cable. |
2. |
Remove the front wheel and tire (A) from the front hub.
Tightening torque :
88.3 ~ 107.9 N.m (9.0 ~ 11.0 kgf.m, 65.1 ~ 79.6 lb-ft)
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3. |
Remove the wheel speed sensor bracket bolt & wheel speed sensor connector (A).
Tightening torque :
6.9 ~ 10.8N.m (0.7 ~ 1.1kgf.m, 5.1 ~ 8.0lb-ft)
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4. |
Install in the reverse order of removal. |
1. |
Turn ignition switch OFF and disconnect the negative (-) battery cable. |
2. |
Measure the output voltage between the terminal of the wheel speed sensor and the body ground.
To protect the wheel speed sensor when measuring the output voltage, a 100 ? resister must be used as shown below. |
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3. |
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 ~ 2,000Hz
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Components
1. Front wheel speed sensor cable2. Front wheel speed sensor
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Components
1. Rear wheel speed sensor cable2. Rear wheel speed sensor
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Other information:
Speedometer
The speedometer indicates the
speed of the vehicle and is calibrated
in miles per hour (mph) and/or kilometers
per hour (km/h).
Tachometer
The tachometer indicates the
approximate number of engine revolutions
per minute (rpm).
Use the tachometer to select the correct
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Components
1. Heated steering wheel switch
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