Hyundai Elantra: ABS(Anti-Lock Brake System) / Schematic Diagrams

Hyundai Elantra AD (2016-2020) Service Manual / Brake System / 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: Rear Drum Brake Repair procedures
Removal     • Frequent inhalation of brake pad dust, regardless of material composition, could be hazardous to your health. • Avoid breathing dust particles. • Never use an air hose or brush to clean brake assemblies. 1. Release the parking brake. ...

Hyundai Elantra AD (2016-2020) Owners Manual: Engine Oil
Checking the Engine Oil Level 1. Follow all of the oil manufacturer’s precautions. 2. Be sure the vehicle is on the level ground in P (Park) with the parking brake set. If possible, block the wheels. 3. Turn the engine on and allow the engine to reach normal operating temperature. 4. Turn th ...

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