Hyundai Genesis: Auto Head Lamp Leveling Device / Auto Head Lamp Leveling Unit Troubleshooting
Initialization and diagnosis sequence by using GDS equipment.
The following is the summarized A/S procedure.
No
| Procedure
|
1
| Park the vehicle on level ground
|
2
| Tire check
|
3
| IGN1 ON
|
4
| Head lamp Low Beam ON
|
5
| Connection with diagnostic tool
|
6
| Initial command by diagnostic tool
|
7
| Clear DTC Code
|
8
| IGN1 OFF > ON
|
9
| Re- Connection with diagnostic tool
|
10
| Checking of HLLD output value as 15% and DTC Code
|
11
| HLLD actuating by diagnostic tool command
|
12
| Head lamp mechanical Initial Aiming
|
1. |
Empty the vehicle of all the load and park it on level ground. |
2. |
Check the HLLD output value (15%) after initial setting. |
3. |
After the electrical initial setting with a diagnostic tool, perform the mechanical aiming. |
|
1. |
Select the vehicle model and "Auto Head Lamp Leveling System (AHLS)" |
2. |
Check the sensor output value and data of each item on the system information screen. |
3. |
To perform functional test on AHLS outputs, select "Actuation Test". |
4. |
Select " Parameter setting & Zero position Initial". |
5. |
Confirm that AHLS operate forcefully in "Head lamp leveling" menu. |
6. |
To check the DTC of the head lamp leveling system, select "Diagnostic trouble codes" |
Inspection
1.
Ignition "ON".
2.
Turn on the head lamp switch.
3.
Check that the aim of the head lamp changes smoothly when the head lamp leveling device switch is turned on.
4.
If it ...
Other information:
Fuel Pressure Test
1.
Release the residual pressure in fuel line.
(Refer to Fuel Delivery System - "Release Residual Pressure in Fuel Line")
When removing the fuel pump relay, a Diagnostic Trouble Code
(DTC) may turn up. Delete the code with the GDS after completion of ...
Opening the fuel filler door
The fuel filler door must be opened
from inside the vehicle by pushing
the fuel filler door opener button.
1. Turn the engine off.
2. Push the fuel filler door opener
button.
3. Pull the fuel filler door (1) out to
fully open.
4. To remove the fuel tank ...