Hyundai Ioniq (AE): ESP(Electronic Stability Program) System / Rear Wheel Speed Sensor. Repair procedures
| Removal |
| 1. | Loosen the wheel nuts slightly. Raise the vehicle, and make sure it is securely supported. |
| 2. | Remove the front wheel and tire (A) from the rear hub.
|
| 3. | Disconnect the rear wheel speed sensor connector (A).
|
| 4. | Loosen the mounting bolts (A) and then remove the hub bearing.
|
| 5. | Installation in the reverse of removal. |
| Inspection |
| 1. | Measure the output voltage between the terminal of the wheel speed sensor and the body ground.
|
| 2. | Compare the change of the output voltage of the wheel speed sensor to the normal change of the output voltage as shown below.
|
Components1. Rear wheel speed sensor cable2. Rear wheel speed sensor connector
Description1.The ESP OFF switch is for the user to turn off the ESP system.2.The ESP OFF lamp is on when ESP OFF switch is engaged.
Other information:
Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: In-car Sensor. Repair procedures
Diagnosis With GDS1.The heating, ventilation and air conditioning can be quickly diagnosed failed parts with vehicle diagnostic system (GDS).※ The diagnostic system (GDS) provides the following information.(1) Self diagnosis : Checking the failure code (DTC) and display.
Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Auto Defogging Sensor. Description and operation
DescriptionThe auto defogging sensor is installed on the front window glass. The sensor judges and sends signal if moisture occurs to blow out wind for defogging. The air conditioner control module receives signal from the sensor and restrains moisture and eliminate defog by controlling the intake actuator, A/C, auto defogging actuator, blower moto
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