Hyundai Elantra: Fuses And Relays / Relay Box (Passenger Compartment)
Repair procedures
1. | Check that the fuse holders are loosely held and that the fuses are securely fixed by the holders. |
2. | Check that each fuse circuit has the exact fuse capacity. |
3. | Check the fuses for any damage. •
| If a fuse is to be replaced, be sure to use a new fuse of the same capacity. Always identify the cause of the blown fuse and completely eliminate the problem before installing a new fuse. |
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Diagnosis with Diagnostic tool
1. | In the body electrical system, failure can be quickly diagnosed by using the vehicle diagnostic system (Diagnostic tool). The diagnostic system(Diagnostic tool) provides the following information. (1) | The diagnostic system(Diagnostic tool) provides the following information. |
(2) | Data Analysis : Checking the system input/output data state |
(3) | Actuation test : Checking the system operation condition |
(4) | S/W Management : Controlling other features including system option setting and zero point adjustment |
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2. | If diagnose the vehicle by Diagnostic tool, select "DTC Analysis" and "Vehicle". 
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3. | If check current status, select the "Data Analysis" and "Car model". 
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4. | Select the 'ICU' to search the current state of the input/output data. 

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1. | Disconnect the negative (-) battery terminal. |
2. | Remove the crash pad lower panel. (Refer to Body - "Crash Pad Lower Panel") |
3. | Disconnect the connectors from the fuse side of the ICU. 
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4. | Remove the ICU (A) after loosening the mounting nuts. 
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5. | Disconnect the connectors from the back side of the ICU. 
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1. | Install the smart junction box. |
2. | Install the crash pad lower panel. |
3. | Connect the negative (-) battery terminal. |
4. | Check that all system operates normally. |
Repair procedures
Inspection1.Disconnect the negative (-) battery terminal.2.Pull out the relay from the engine compartment relay block.Power Relay (Type A) Check for continuity between the terminals...
Other information:
Fan speed control
Turn the knob to the right to increase
the fan speed and airflow. Turn the knob
to the left to decrease fan speed and
airflow.
Setting the fan speed control knob to the
“0” position turns off the fan.
NOTICE
Operating the fan speed when the
ignition switch is in the ON position
could cause the battery to discharge.
Operate the fan speed when the engine
is running.
Ai..
Components and components location
Components1. Front wheel speed sensor2. Front wheel speed sensor connector
Repair procedures
Removal1.Turn ignition switch OFF and disconnect the negative (-) battery cable.2.Loosen the wheel nuts slightly.Raise the vehicle, and make sure it is securely supported.3.Remove the rear wheel and tire (A) from the rear hub.
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