Hyundai Ioniq (AE): AHB(Active Hydraulic Boost) System / Schematic diagrams
Hyundai Ioniq (AE) 2017-2022 Service & Repair 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) |
Components1. Intergrated Brake Actuation Unit 2. Pressure Source Unit
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.
Other information:
Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Photo Sensor. Description and operation
Description The photo sensor is located at the center of the defrost nozzles.The photo sensor contains a photovoltaic (sensitive to sunlight) diode. The solar radiation received by its light receiving portion, generates an electromotive force in proportion to the amount of radiation received which is transferred to the automatic temperature control
Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Front Radar Unit. Specifications
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