Hyundai Elantra: ESC(Electronic Stability Control) System / Schematic Diagrams
| Schematic Diagrams |
| Terminal 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 andECU | 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 | C-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 (IGN) | 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 | C-CAN HIGH | 30 mA | 20 mA |
| 27 | Wheel speed sensor output | Open Draim | - |
| 8 | ESC switch | 10 mA | 5 mA |
| 23 | Clutch switch (MT Only) | 10 mA | 5 mA |
| 10 | Parking Brake switch | 10 mA | 5 mA |
| 21 | L-CAN LOW | 30 mA | 20 mA |
| 9 | L-CAN HIGH | 30 mA | 20 mA |
Description and Operation
Description of ESC
Optimum driving safety now has a name : ESC, the Electronic Stability Program.
ESC recognizes critical driving conditions, such as panic
reactions in dangerous situations, a ...
Repair procedures
Inspection
ESC 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: Blind-spot Collision Warning (BCW)
System Description
Blind-Spot Collision Warning (BCW)
The Blind-Spot Collision Warning (BCW) system uses radar sensors in the rear
bumper to monitor and warn the driver of an approaching vehicle in the driver's
blind spot area.
1) Blind-Spot Area
The blind spot detection range varies r ...
Hyundai Elantra AD (2016-2020) Service Manual: Starter Relay Repair procedures
Inspection
1.
Turn ignition switch OFF and disconnect the negative (-) battery cable.
2.
Remove the fuse box cover.
3.
Remove the starter relay (A).
4.
Using an ohmmeter, check that there is continuity between each terminal.
TerminalContinuity30 - 87NO85 - 86YES
5.
Apply 12V ...
