ECV (Electric A/C Valve) Inspection
WARNING: This page is about a different car, the 2021 Hyundai Kona. However, it is still accessible from the selected car via links, so may be relevant.
| Item | Normal Value | Prerequisite Condition | Probe (+) | Probe (-) |
|---|---|---|---|---|
| Component Resistance | 20(°C): Approx. 10.1 ~ 11.1 | Electric A/C Valve (ECV valve) connector: Disconnected Ignition switch: ON |
Electric A/C Valve (ECV valve) control (+) terminal | Electric A/C Valve (ECV valve) control ground terminal |
* ECV resistance (Electric A/C Valve) by temperature
- Is the result within specifications?
YES
- Fault is intermittent caused by poor contact of the component's or control module's connectors.
- Thoroughly check the ECV's or control module's connectors for looseness, poor connection, bending, corrosion, deterioration, or damage.
- Repair or replace relevant component (s) as necessary and then go to "VERIFICATION OF VEHICLE REPAIR ".
NO
- Replace the Electric A/C Valve (ECV Valve) with an usable one and then go to "VERIFICATION OF VEHICLE REPAIR ". (The Coolant must be drained before replacing the ECV).