Hyundai Tucson: Idle Stop and Go (ISG) System / ISG System Off
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Type A
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Type B
Press the ISG OFF button to turn off the ISG system. The ISG OFF button indicator illuminates. To use the system, press the ISG OFF button again.
ISG System Operation
Prerequisite for activation
The driver's seatbelt is fastened.
The driver's door and hood are closed.
The brake vacuum pressure is
adequate.
The battery sensor is activated and
the bat ...
Conditions that Restart the
Engine
The engine is automatically restarted if:
The brake vacuum pressure is low.
The engine has stopped for about 5
minutes.
The air conditioning is ON with the fan
speed set to a certain hig ...
Other information:
Hyundai Tucson (NX4) 2022-2025 Service Manual: Schematic Diagrams
- Schematic Diagrams
Harness Connector
CONNECTOR NAMEPIN NUMBERNAMEFUNCTION
BATTERY1B +BATTERY +
2GNDBATTERY -
TORQUE1TORQUE2TORQUE1_SUB
&2ANGLE2PWM2
ANGLE3TORQUE4TORQUE2_SUB
SENSOR4POWER2SENSOR POWER2
5TORQUE3TORQUE2_MAIN
6POWER1SENSOR POWER1
7GND1GND1
8TORQUE1TORQUE1_MAIN
...
Hyundai Tucson (NX4) 2022-2025 Service Manual: Description and Operation
- Description
The ignition coil is a kind of small transformer that transforms the
battery voltage to 30 kV or more to create a spark in the spark plug gap
in the cylinder.The igniter embedded in the ignition coil includes the
power transistor and it is an electronic switch whose electric c ...
