Hyundai Elantra: Automatic Transaxle Control System / Underdrive Brake Control Solenoid Valve(UD/B_VFS) Repair procedures

Hyundai Elantra AD (2016-2020) Service Manual / Automatic Transaxle System / Automatic Transaxle Control System / Underdrive Brake Control Solenoid Valve(UD/B_VFS) Repair procedures

Inspection
1.
Turn ignition switch OFF.
2.
Remove the battery and battery tray.
(Refer to Engine Electrical System - "Battery")
3.
Disconnect the solenoid valve connector (A).

4.
Measure resistance between sensor signal terminal and sensor ground terminal.
5.
Check that the resistance is within the specification.
Replacement
   
If necessary replace the valve body or solenoid valves, hydraulic adjustment is needed, replace the automatic transaxle assembly.
After the automatic transaxle assembly exchange, input the hydraulic calibration information of TCM.
1.
Perform the oil pressure characteristics input procedure.
• Oil pressure characteristics(bar code) location

• Oil-pressure characteristics input
(Transmision exchange)

Underdrive Brake Control Solenoid Valve(UD/B_VFS) Schematic Diagrams
Circuit Diagram ...

Overdrive Clutch Control Solenoid Valve(OD/C_VFS) Description and Operation
Description • Overdrive clutch control solenoid valve(OD/C_VFS) is attached to the valve body. • This variable force solenoid valve directly controls the hydraulic pressure inside the ...

Other information:

Hyundai Elantra AD (2016-2020) Service Manual: Vacuum Pump Repair procedures
Removal 1. Remove the cylinder head cover. (Refer to Cylinder Head Assembly - "Cylinder Head Cover") 2. Remove the timing chain. (Refer to Timing System - "Timing Chain") 3. Remove the vacuum pump (A).     • Do not disassemble the vacuum pump. 4. To ins ...

Hyundai Elantra AD (2016-2020) Service Manual: Description and Operation
Description BSD is a system that uses two magnetic wave radar sensors attached on the rear panel to measure the distance from the following vehicles and provides the sensing and (visual and auditory) alarm of any vehicle coming into the blind spot. - Blind Spot Detection (BSD) : Senses o ...

© 2018-2021 www.helantraad.com