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) Service Manual: Front Door Outside Handle Repair procedures
Replacement 1. Remove the plug hole (B). 2. After loosening the mounting bolt, remove the front door lock assembly (A). Tightening torque : 7.8 ~ 10.8 N.m (0.8 ~ 1.1 kgf.m, 5.8 ~ 8.0 lb-ft) 3. Remove the front door outside handle (A) by sliding it forward. 4. Disconnect the fro ...

Hyundai Elantra AD (2016-2020) Service Manual: Troubleshooting
Standard Flow of Diagnostic Troubleshooting Notes With Regard To Diagnosis The phenomena listed in the following table are not abnormal. ConditionExplanationSystem check soundWhen starting the engine, a thudding sound can sometimes be heard coming from inside the engine compartment. This is bec ...

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