Kia Cee'd: Engine Control System / Engine Coolant Temperature Sensor (ECTS) Description and operation
Engine Coolant Temperature Sensor (ECTS) is located in the engine coolant passage
of the cylinder head for detecting the engine coolant temperature. The ECTS
uses a thermistor that changes resistance with the temperature.
The electrical resistance of the ECTS decreases as the temperature increases,
and increases as the temperature decreases. The reference +5V is supplied to
the ECTS via a resistor in the ECM. That is, the resistor in the ECM and the
thermistor in the ECTS are connected in series. When the resistance value of
the thermistor in the ECTS changes according to the engine coolant temperature,
the output voltage also changes.
During cold engine operation, the ECM increases the fuel injection duration
and controls the ignition timing using the information of engine coolant temperature
to avoid engine stalling and improve drivability.

Inspection
1.
Turn the ignition switch OFF.
2.
Disconnect the IATS connector.
3.
Measure resistance betwe ...
Specification
Temperature
Resistance (kΩ)
°C
°F
-40
-40
48.14
...
Other information:
: California Proposition 65
WARNING: Operating,
servicing and maintaining a
passenger vehicle or
off-highway motor vehicle can
expose you to chemicals
including engine exhaust, carbon
monoxide, phthalates, and lead,
which are known to the State of
California to cause cancer and
birth defects or other
reproductive har ...
Kia Cee'd JD Owners Manual: Playing/Pausing Bluetooth®
Wireless Technology Audio
Once a Bluetooth® Wireless Technology
device is connected, the mode will
automatically start.
While playing, press the button
to pause and press button to
play.
✽ NOTICE
The play/pause feature may operate
differently depending on the mobile
phone.
Changing Files
Press the key t ...