Hyundai Ioniq: AHB(Active Hydraulic Boost) System / Schematic diagrams

Hyundai Ioniq (AE) 2017-2024 Service Manual / Brake System / AHB(Active Hydraulic Boost) System / Schematic diagrams

Terminal Function
IBAU Connector Input / Output

No
Description
No
Description
1
E/R Fuse & Relay Box
(Multi Fuse - AHB)
24
Electric Parking Brake Switch
(Auto Hold Swutch)
2
PSU Motor (+)
25
-
3
-
26
Parking Brake Switch
4
Shield Cable Ground
27
Rear Wheel Sensor LH (SIG)
5
E/R Fuse & Relay Box
PSU Motor (GND)
28
Front Wheel Sensor LH (SIG)
6
Brake Pedal Module (PDT PWR) 
29
Driver Door Switch
7
Brake Pedal Module (PDF PWR)
30
E/R Fuse & Relay Box
(Multi Fuse - AHB 2)
8
E/R Fuse & Relay Box
(Stop Signal Electronic Module)
31
Brake Pedal Module (PDF GND)
9
-
32
-
10
Brake Pedal Module (PDT GND)
33
Rear Wheel Sensor LH (VCC)
11
Shield Cable Ground
34
Rear Wheel Sensor RH (VCC)
12
-
35
-
13
PSU Motor (-)
36
Brake light switch
14
Ground 
37
-
15
-
38
C-CAN (High)
16
Crash Pad Switch (ESC OFF Switch)
39
C-CAN (Low)
17
Front Wheel Sensor LH (VCC)
40
Vehicle Speed :
Smart Key Control Module, PCM
18
Front Wheel Sensor RH (VCC)
41
-
19
P-CAN (High)
42
Front Wheel Sensor RH (SIG)
20
P-CAN (Low)
43
Rear Wheel Sensor RH (SIG)
21
ESS Drive
44
Stop Lamp Switch
22
Brake Pedal Module (PDT SIG)
45

23
Brake Pedal Module (PDF SIG)
46
Ground (GE06)

    Components and components location

    C..

    Repair procedures

    AHB Brake System Bleeding ProcedureAir Bleeding Tool Installation Procedure    • To prevent the brake fluid reservoir tank from beingdamaged and ensure the safety of worker, set thepressure of the gauge to the standard value beforeinstalling the SST...

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    Hyundai Ioniq (AE) 2017-2024 Service Manual: Description and operation


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    Categories

    Air Bag Warning Labels

    Hyundai Ioniq. Air Bag Warning Labels

    Air bag warning labels, required by the U.S. National Highway Traffic Safety Administration (NHTSA), are attached to alert the driver and passengers of potential risks of the air bag system. Be sure to read all of the information about the air bags that are installed on your vehicle in this Owners Manual.

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