Hyundai Elantra (CN7): Brake System / ABS(Anti-Lock Brake System)
- Description and operation
- Components and components location
- Troubleshooting
- Schematic diagrams
- ESC (Electronic Stability Control) Module
- Front Wheel Speed Sensor
- Rear Wheel Speed Sensor
Description and operation DescriptionIntroduction of Quick Brake Warning System (ESS)In case of quick brake by driver, the brake lamp or turn signal is blinked to warn against the vehicle at rear.
DescriptionThis specification applies to HCU(Hydraulic Control Unit) and ECU(Electronic Control Unit) of the HECU.(Hydraulic and Electronic Control Unit)This specification is for the wiring design and installation of ABS/ESP ECU.
Other information:
Hyundai Elantra (CN7) 2021-2026 Service Manual: Blower Motor
Repair procedures Inspection1.Connect the battery voltage and check the blower motor rotation.Replacement1.Disconnect the negative (-) battery terminal.2.Disconnect the blower motor connector (A) and then remove the blower motor (B) after loosening the screws.
Hyundai Elantra (CN7) 2021-2026 Service Manual: Power Mosfet
Description and operation DescriptionIt is installed to the DATC and adjusts the fan rpm by precisely controlling the voltage applied to the blower motor. Repair procedures Inspection1.Manually operate the control switch and measure the voltage of the blower motor.
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