Hyundai Tucson: ESC (Electronic Stability Control) System
Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Brake System / ESC (Electronic Stability Control) System
- Description of ESP
- Warning Lamp Control( ABS/EBD)
- Electronic Stability Control System- Components
- ABS Does Not Operate/ ABS Does Not Operate (Intermittently)
- When Ignition Key Is Turned ON (engine OFF), The ABS Warning Lamp Does Not Light Up.
- Even After The Engine Is Started, The ABS Warning Lamp Remains ON
- ESC Control unit (HECU)
- ESC Control unit (HECU) - Adjustment
- Front wheel speed sensor/ Front wheel speed sensor connector
- Rear wheel speed sensor
- Rear wheel speed sensor- Replacement
- Rear wheel speed sensor - Inspection
- Introduction of Quick Brake Warning System (ESS)
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Description of ESP
Electronic Stability Control (ESC) recognizes critical driving conditions,
such as panic reactions in dangerous situations, and
stabilizes the vehicle by individual wheel braking and engine control input.
ESC adds an additional function known a
Warning Lamp Control( ABS/EBD)
Warning Lamp Control
ABS Warning Lamp module
The active ABS warning lamp module indicates the self-test and failure status
of the ABS. The ABS warning lamp shall be on :
During the initialization phase after IGN ON. (continuously 3 second
Electronic Stability Control System- Components
ESC Control unit (HECU)
Front wheel speed sensor
Rear wheel speed sensor
ABS warning lamp
Parking brake / EBD
Failure
Diagnosis
In principle, ESC and TCS controls are prohibited in case of ABS
failure.
When ESC or TCS fail
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Accelerator Position Sensor (APS)
Description
Accelerator Position Sensor (APS) is installed on the accelerator pedal
module and detects the rotation
angle of the accelerator pedal. The APS is one of the most important sensors in
engine control system,
so it consists of the tw
Transfer Assembly- Inspection
Inspection
Remove the engine room under cover.
(Refer to Engine Mechanical System - "Engine Room Under Cover")
Loosen the oil filler plug (A).
A Type
B Type
Check the oil level.
WARNING
Oil level must be up to fil
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- Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual
