Hyundai Ioniq (AE): Engine Control System / Purge Control Solenoid Valve (PCSV). Repair procedures
| Inspection |
| 1. | Turn the ignition switch OFF. |
| 2. | Disconnect the PCSV connector. |
| 3. | Measure resistance between the PCSV terminals 1 and 2. |
| 4. | Check that the resistance is within the specification.
|
| Removal |
| 1. | Turn the ignition switch OFF and disconnect the battery negative (-) cable. |
| 2. | Remove the air cleaner assembly (Refer to Engine Mechanical System - "Air Cleaner") |
| 3. | Disconnect the purge control solenoid valve connector (A). |
| 4. | Disconnect the vapor hose (B) from the purge control solenoid valve. |
| 5. | Remove the purge control solenoid valve.
|
| Installation |
|
|
| 1. | Install in the reverse order of removal. |
Circuit Diagram
DescriptionContinuous Variable Valve Timing (CVVT) system advances or retards the valve timing of the intake and exhaust valve in accordance with the ECM control signal which is calculated by the engine speed and load.
Other information:
Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Evaporator Temperature Sensor. Description and operation
DescriptionThe evaporator temperature sensor will detect the evaporator core temperature and interrupt compressor relay power in order to prevent evaporator from freezing by excessive cooling. The evaporator temperature sensor has the Negative Temperature Coefficient (NTC).
Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Evaporator Core. Repair procedures
Replacement1.Disconnect the negative (-) battery terminal. 2.Remove the heater and blower assembly.(Refer to Heater - "Heater Unit") 3.Remove the evaporator core cover (A) after loosening the mounting screws.4.Pull out the evaporator temperature sensor (A) from the evaporator core.
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