Hyundai Sonata: Fuel Filler Door / Fuel Filler Door Open Switch Repair procedures
| Inspection |
| 1. |
Disconnect the negative (-) battery terminal. |
| 2. |
Using a screwdriver or remover, remove the fuel filler door open switch (A).
|
| 3. |
Disconnect the fuel filler door open switch connector (A).
|
| 4. |
Apply battery voltage to each terminal No.2 (+) and No.7 (-)
as shown in the table. check for continuity between the terminal No 2
and No 5.
If the operation is abnormal, replace the switch assembly.
|
Fuses And Relays
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Other information:
Hyundai Sonata LF 2014-2019 Owners Manual: Lane keeping Assist System (LKAS)
The Lane Keeping Assist System helps detect the lane markers on the road with
a camera at the front windshield, and assists the driver's steering to help keep
the vehicle in the lanes.
When the system detects the vehicle straying from its lane, it alerts the driver
with a visual and audible warn ...
Hyundai Sonata LF 2014-2019 Service Manual: Fuel Pressure Sensor (FPS) Schematic Diagrams
Circuit Diagram
Fail-Safe Mode
Item Fail-Safe Output Voltage (V) 12
If the fuel pressure sensor malfunctions, it enters fail safe
mode. This means that the fuel pressure rises to match the increasing
value of the current level and the pressure in the low press ...
