Inspection |
1. |
Ignition "ON". |
2. |
Turn on the head lamp switch. |
3. |
Check for operation. If the aim of the head lamps changes smoothly when the head lamp leveling switch is turned. |
4. |
If the operation does not work well, inspect the connector and terminals to be sure they are all making good contact.
If the terminals are bent, loose or corroded, repair them as necessary, and recheck the system.
If the terminals look OK, go to step 5. |
5. |
Substitute with a known-good head lamp assembly and check for proper operation. |
Removal |
1. |
Disconnect the negative (-) battery terminal. |
2. |
Disconnect the head lamp leveling unit. |
3. |
Remove the head lamp leveling unit linkage (A). |
4. |
Remove the head lamp leveling unit assembly. |
Installation |
1. |
Install the head lamp leveling unit. |
2. |
Reconnect the head lamp leveling unit connector. |
Hyundai Sonata LF 2014-2019 Service Manual: Repair procedures
On-vehicle Inpection
•
First of all, check for DTCs. If a DTC is present, perform
troubleshooting in accordance with the procedure for that DTC. (Refer to
DTC guide)
•
Check that the battery cables are connected to the correct termina ...
Hyundai Sonata LF 2014-2019 Service Manual: Fuel Pressure Control Valve Repair procedures
Inspection
1.
Turn the ignition switch OFF and disconnect the battery negative (-) cable.
2.
Disconnect the fuel pressure regulator valve connector.
3.
Measure resistance between the fuel pressure regulator valve terminals 1 and 2.
4.
Check that the resistance is within the specifica ...