KIA Niro: AHB(Active Hydraulic Boost) System
Kia Niro - First generation - (DE) (2017-2022) - Service and Repair Manual / Service Highlight / AHB(Active Hydraulic Boost) System
- AHB(Active Hydraulic Boost) System / Description And Operation
- Brake Actuation Unit Repair procedures
- Pressure Source Unit Repair procedures
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AHB(Active Hydraulic Boost) System / Description And Operation
Description
Regeneration Brake System
During deceleration or braking of an electric vehicle or HEV, the drive motor
acts as an alternator and charges the battery by
converting the vehicle's kinetic energy generated during braking into electrical
Brake Actuation Unit Repair procedures
Brake Actuation Unit Components and components location
Components
Warning
IBAU(Intergrated Brake Actuation Unit) must not be disassembled.
Integrated Brake Actuation Unit (IBAU) ECU
Reservoir
Pedal Simulator
Integrated Brake Actuati
Pressure Source Unit Repair procedures
Pressure Source Unit Components and components location
Components
Warning
PSU (Presser Source Unit) must not be disassembled.
Pressure Source Unit (PSU)
Pressure Source Unit (PSU) connector
Motor
Filler adapter
Bracket
Accumulat
SEE MORE:
Before jump starting (for hybrid vehicle) (Kia NIRO Hybrid)
This vehicle does not have a regular 12V
battery that needs periodic replacement.
It is lithium ion polymer type integrated
into the HEV high voltage battery. The
vehicle has a 12V battery protection system
that cuts 12V battery from vehicle
Rail Pressure Sensor (RPS)
Specification
Rail Pressure Sensor (RPS) Description and operation
Description
Installed on the delivery pipe, the Rail Pressure Sensor (RPS) measures the
instantaneous fuel pressure
in the delivery pipe. The sensing element (Semiconduc
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