Hyundai i-30: ESP (Electronic Stability Program) System / Repair procedures
ESP 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 the reservoir cap and fill the brake reservoir with brake fluid.
• |
If there is any brake fluid on any painted surface,
wash it off immediately.
|
• |
When pressure bleeding, do not depress the brake pedal.
|
• |
Recommended fluid........ DOT3 or DOT4
|
|
|
2. |
Connect a clear plastic tube to the wheel cylinder bleeder plug and
insert the other end of the tube into a half filled clear plastic bottle.
|
3. |
Connect the diagnostic tool to the data link connector located underneath
the dash panel.
|
4. |
Select and operate according to the instructions on the diagnostic tool
screen
• |
You must obey the maximum operating time of the ESC
motor with the diagnostic tool to prevent the motor
pump from burning.
|
2) |
Select ABS/ESC system.
|
3) |
Select HCU air bleeding mode.
|
|


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5. |
Pump the brake pedal several times, and then loosen the bleeder screw
until fluid starts to run out without bubbles. Then close the bleeder
screw (A).
[Front]

[Rear Disc Brake]

[Rear Durm Brake]

|
6. |
Repeat the procedure for wheel in the sequence shown below until air
bubbles no longer appear in the fluid.

|
7. |
Refill the master cylinder reservoir to MAX (upper) level line.
|
Schematic Diagrams
[Without EPB]
[With EPB]
Terminal Function
[EPB None Apply]
PIN No
Desciption
Current
max
min
1
Voltage supply for pump motor
40A
10 MΩ
2
-
1...
Failure Diagnosis
1.
In principle, ESP and TCS controls are prohibited in case of ABS failure.
2...
Other information:
Components and components location
Components Location
1. Auto logging
actuator
Description and operation
Description
The auto defogging sensor is installed on front window glass. The sensor judges
and sends signal if moisture occurs to blow out wind for defogging...
Special Service Tools
Tool (Number and Name)
Illustration
Use
Deployment tool
0957A-34100A
Airbag deployment tool.
Use with (0957A-AL140 and 0957A-AL160)
Dummy
0957A-38200
Simulator to check the resistanceof each wiring harness...
Categories
Opening the tailgate

■ 5 Door, Wagon

■ Fastback
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