Hyundai Tucson: Engine Electrical System
Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Engine Electrical System
- 48V Battery System
- 48V Battery System - Description
- 48V Battery System - Removal
- 48V Battery System - Repair procedures (Removal)
- BMS ECU Terminal and Input/Output Signal
- Power Relay Assembly (PRA) - Removal
- Battery Pack Assembly Inlet Duct/ Battery Pack Assembly Outlet Duct
- Battery Module Inlet Duct
- Battery Module Inlet B Duct
- Engine Room Under Cover
- Engine Mechanical System
- Charging System
- Vehicle parasitic current inspection
- CMF Battery
- Battery
- Battery Condition - Vehicle parasitic current inspection
- Battery Test Procedure
- Charge and Retest method after battery charge
- The MDX-670P Analyzer
- Charge and Retest method after battery charge
- Charging System - Cleaning
- Ignition System
- Ignition System - Description
- On-vehicle- Inspection
- Connector assembly status test- Troubleshooting
- Engine Cover
- On vehicle inspection
- Specifications
- Starting System
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48V Battery System - Description
Description
The Mild Hybrid Electric Vehicle (MHEV) uses hybrid power source (Engine,
MHSG), so its fuel efficiency is relatively high
and exhaust emission is very small compared to the traditional vehicle which
uses only engine as power source
48V Battery System - Removal
Turn the ignition switch OFF and disconnect the battery (-) terminal.
Remove the luggage board (A).
Disconnect the BMS ECU extension wiring harness connector (A).
Disconnect the inverter power cables (A).
Tightening torque
SEE MORE:
Input shaft speed sensor- Removal
Removal
Turn ignition switch OFF and disconnect the negative (-) batteiy cable.
Remove the air cleaner assembly and air duct.
(Refer to Engine Mechanical System - "Air cleaner")
Disconnect the electronic shift actuator connecto
Engine Control - Fuel System - Description and Operation
Description
If the Gasoline Engine Control system components (sensors, ECM, injector, etc.)
fail, interruption to the fuel supply or failure
to supply the proper amount of fuel for various engine operating conditions will
result. The following
Information
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- Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual
