Actuator Potentiometer 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 (-) |
|---|---|---|---|---|
| Signal Circuit: Voltage | Refer to FIG 1 | A/C Control Module, Driver seat mode actuator connector: Connected Ignition switch: ON |
Driver seat mode actuator's signal terminal | Sensor ground |
(FIG.1)
| Mode Door Position | Voltage |
|---|---|
| VENT | 0.3 ± 0.15V |
| BI-LEVEL | 1.18 ± 0.4V |
| FLOOR | 2.94 ± 0.4V |
| MIX | 3.82 ± 0.4V |
| DEF | 4.7 ± 0.15V |
Fig. 1 * Potentiometer voltage by mode door position setting
- Is the result within specifications?
YES
- Check wire harness for contact condition. Then go to "VERIFICATION OF VEHICLE REPAIR ".
NO
- Replace the driver seat mode actuator with an usable one and check for proper operation. If it works properly, put the new actuator in place.
- Repair or replace relevant component (s) as necessary and then go to "VERIFICATION OF VEHICLE REPAIR ".