Hyundai Tucson: Rear wheel speed sensor - Inspection
Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Brake System / ESC (Electronic Stability Control) System / Rear wheel speed sensor - Inspection
Inspection
- Measure the output voltage between the terminal of the wheel speed sensor and the body ground.
WARNING
In order to protect the wheel speed sensor, when measuring output voltage, a 100Q resister must be used as shown.
- Compare the change of the output voltage of the wheel speed sensor to the normal change of the output voltage as shown below.
- I low : 5.95 ~ 8.05 mA
- I High : 11.9-16.1 mA
- Frequency range : 0.03 ~ 3000 HZ
Installation
- Install in the reverse order of removal.
Description
The DBC function is the acronym word of Downhill Brake Control function. When a vehicle goes down the hill, just pushing the DBC switch enables the car to keep its vehicle's speed at a constant value without operating the brake pedal. The DBC function is operatjed when the vehicle is on the decline and its velocity is under the predetermined speed.
Removal
- Disconnect the battery negative ( - ) terminal.
- Remove the floor console upper cover.
(Refer to Body - "Floor Console Assembly")
- Disconnect the floor console upper cover switch connector (A).
- Remove the screws and remove the floor console upper cover switch (A).
Installation
- Install in the reverse order of removal.
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Introduction of Quick Brake Warning System (ESS)
Description
In case of quick brake by driver, the brake lamp or turn signal is blinked to
warn against the vehicle at rear.
Basic function (Blinking the brake lamp/emergency lamp)
Operation condition : In case of quick brake or opera
General Information
Troubleshooting
Specifications
Tightening Torque
Special Service Tools
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Seat warmers
Seat warmers are provided to warm the
seats during cold weather.
During mild weather or under conditions
where the operation of the seat warmer
is not needed, keep the seat warmers
OFF.
WARNING
The seat warmers can cause a SERIOUS
BURN, eve
Variable Force Solenoid (VFS)
Description
CVVT (Continuous Variable Valve Timing) system advances or retards the valve
opening and closing
timing of the intake or the exhaust valve in accordance with the ECM control,
calculated by the engine
speed and the load. The CVVT co
Information
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