Hyundai Elantra: Air Conditioning System / Cluster Ionizer Repair procedures
| Inspection |
| 1. |
Press the MODE switch more then 4 times within 2 seconds while pressing the OFF switch.
* For diagnostic procedure, refer to DTC guide.
|
| Diagnosis With GDS |
| 1. |
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.
(2) Current data : Checking the system input/output data state.
(3) Actuation test : Checking the system operation condition.
(4) Additional function : Other controlling such as he system option and zero point adjustment. |
| 2. |
Select the 'Car model' and the system to be checked in order to check the vehicle with the tester. |
| 3. |
Select the 'Current data" menu to search the current state of the input/output data.
The input/output data for the sensors corresponding to the Cluster Ionizer can be checked.
|
| Replacement |
| 1. |
Disconnect the negative (-) battery terminal. |
| 2. |
Remove the crash pad center panel.
(Refer to Body - "Crash Pad Center Panel") |
| 3. |
Disconnect the connector (A). |
| 4. |
Loosen the mounting screw and then remove the cluster ionizer (B).
|
| 5. |
Install in the reverse order of removal. |
Cluster Ionizer Description and Operation
Description
The cluster ionizer makes disinfection and decomposition of
bad smell from the air-conditioner or inflow air. And it cleans the
inside air of a vehicle.
When the ignition switch is ...
Heater
...
Other information:
Hyundai Elantra AD (2016-2020) Service Manual: Troubleshooting
Troubleshooting
Trouble SymptomCause of the symptomRemedyExcessive play in steeringLoose U-joint boltRetighten or replace as necessaryLoose yoke plugRetightenLoose steering gear mounting boltsRetightenLoose or worn tie rod endRetighten or replace as necessarySteering wheel does not return to i ...
Hyundai Elantra AD (2016-2020) Service Manual: Heated Oxygen Sensor (HO2S) Description and Operation
Description
Heated Oxygen Sensor (HO2S) consists of zirconium and alumina
and is installed both upstream and downstream of the Catalytic
Converter. It varies in accordance with the air/fuel ratio.
The sensor must be hot in order to operate normally. To keep
it hot, the sensor has a heater ...
