Kia Niro: Air Conditioning System / A/C Pressure Transducer Description and operation
| Description |
A/C pressure transducer measures the pressure in high pressure line and converts it into voltage. Based on the converted voltage, engine ECU controls cooling fan by operating it at high or low speed. Engine ECU stops the operation of compressor when the temperature of refrigerant line is too high or low irregularly to optimize air conditioning system.
A/C Pressure Transducer Components and components location
Components Location
1. A/C Pressure Transducer
...
A/C Pressure Transducer Repair procedures
Inspection
1.
Measure the pressure of high pressure line by measuring voltage output
between terminals "1" and “2”.
2.
C ...
Other information:
Kia Niro 2017 (DE HEV) Service Manual: Canister Repair procedures
Removal
1.
Turn ignition switch OFF and disconnect the negative (-) battery terminal.
2.
Remove the fuel tank.
(Refer to Engine Control / Fuel System - "Fuel Tank")
3.
Disconnect the vapor tube quick-con ...
Kia Niro 2017 (DE HEV) Service Manual: Engine Coolant Temperature Sensor (ECTS) Description and operation
Description
Located in the engine coolant passage of the cylinder head, Engine Coolant Temperature
Sensor (ECTS) detects the engine coolant temperature. The ECTS uses a thermistor
with resistance in proportion to the temperature.
The electrical resistance of the ECTS decreases as ...