Hyundai Elantra: ABS(Anti-Lock Brake System) / Schematic Diagrams
| Schematic Diagrams |
| Termianal function |
| Wire No. | Designation | Current | |
| max | min | ||
| 13 | Ground for recirculation pump | 39 A | 10 A |
| 1 | Voltage supply for pump motor | 39 A | 10 A |
| 25 | Voltage supply for solenoid valves | 15 A | 2 A |
| 38 | Ground for solenoid valves and ECU | 15 A | 2 A |
| 22 | Signal wheel speed sensor FL | 16.8 mA | 5.9 mA |
| 33 | Voltage supply for the active wheel speed sensor RL | 16.8 mA | 5.9 mA |
| 19 | Voltage supply for the active wheel speed sensor RR | 16.8 mA | 5.9 mA |
| 18 | Voltage supply for the active wheel speed sensor FR | 16.8 mA | 5.9 mA |
| 6 | Signal wheel speed sensor FR | 16.8 mA | 5.9 mA |
| 14 | CAN LOW | 30 mA | 20 mA |
| 34 | Voltage supply for the active wheel speed sensor FL | 16.8 mA | 5.9 mA |
| 20 | Signal wheel speed sensor RL | 16.8 mA | 5.9 mA |
| 32 | Voltage for HECU | 1 A | 500 mA |
| 31 | Signal wheel speed sensor RR | 16.8 mA | 5.9 mA |
| 30 | Brake light switch | 10 mA | 5 mA |
| 26 | CAN HIGH | 30 mA | 20 mA |
| 27 | Wheel speed sensor output | Open Draim | |
Description and Operation
Description
This 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 ...
Repair procedures
Inspection
ABS System Bleeding
This procedure should be followed to ensure adequate bleeding
of air and filling of the ESC unit, brake lines and master cylinder
with brake fluid.
1.
Remove t ...
Other information:
Hyundai Elantra AD (2016-2020) Owners Manual: Turn signals and lane change signals
To signal a turn, push down on the lever for a left turn or up for a right turn
in position (A).
If an indicator stays on and does not flash or if it flashes abnormally, one
of the turn signal bulbs may be burned out and will require replacement.
Onetouch turn signal function
To activate th ...
Hyundai Elantra AD (2016-2020) Service Manual: Master Cylinder Repair procedures
Removal
1.
Turn ignition switch OFF and disconnect the negative (-) battery cable.
2.
Remove the battery.
(Refer to Engine Electrical System - "Battery")
3.
Remove the ECM (A).
4.
Loosen the mounting bolts (A) and then remova the ECM bracket (B).
5.
Disconnect the brake fluid l ...
