Hyundai Tucson: EGR Temperature Sensor
Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Engine Control - Fuel System / EGR Temperature Sensor
Description
EGR temperature sensor is used for temperature measurement and EGR bypass valve function diagnosis as well as thermal protection of EGR system.
Specification
Type : Thermistor type
Circuit Diagram
Harness Connector
Inspection
- Turn ignition switch OFF.
- Disconnect the connector of EGR temperature sensor.
- Measure resistance between sensor signal terminal and ground terminal.
- Check that the resistance is within the specification.
Specification : Refer to "Specification"
Removal
- Turn the ignition switch OFF and disconnect the battery negative (-) terminal.
- Remove the engine room under cover.
(Refer to Engine Mechanical System - "Engine Room Under Cover")
- Disconnect the EGR temperature sensor connector (A).
- Remove the EGR temperature sensor (B).
Tightening torque : 19.6 - 29.4 N.m (2.0 - 3.0 kgf.m, 14.5 - 21.7 lb.ft)
Installation
WARNING
- Install the component to the specified torques.
- Note that internal damage may occur when the component is dropped. In this case, use it after inspecting.
- Install in the reverse order of removal.
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Accelerator Position Sensor (APS)
Description
Accelerator Position Sensor (APS) is installed on the accelerator pedal
module and detects the rotation
angle of the accelerator pedal. The APS is one of the most important sensors in
engine control system,
so it consists of the tw
Oil Temperature Sensor (OTS)
Description
It generates the oil pressure and temperature information (output voltage) to
control the pump
operation proportional control valve in variable oil pump system.
It measures the oil pressure and temperature discharged from the oil p
Rail Pressure Sensor (RPS)
Description
Installed on the delivery pipe, the Rail Pressure Sensor (RPS) measures the
instantaneous fuel pressure
in the delivery pipe. The sensing element (Semiconductor element) built in the
sensor converts the
pressure to voltage signal.
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General Troubleshooting
Information
Before Troubleshooting
Check applicable fuses in the appropriate fuse/relay box.
Using the battery checker (MCR-570 KIT), check the battery for damage,
state of charge, and clean
and tight connections.
(Refer to Engine Elect
Exhaust Gas Temperature Sensor (EGTS)
Description
Exhaust Gas Temperature Sensor (EGTS) is installed on Gasoline Particulate
Filter (GPF) senses the
temperature of exhaust gas flowing into. When pre-determined engine condition is
set, ECM burns
soot gathered in GPF with exhaust ga
Information
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- Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual
