Hyundai Sonata LF: Body Electrical System / Fuel Filler Door

Hyundai Sonata LF 2014-2019 Service Manual / Body Electrical System / Fuel Filler Door

Components and Components Location

Component Location

1. Fuel filler door open switch

2. Fuel filler door release actuator

Fuel Filler Door Release Actuator Repair procedures

Inspection

1.	Remove the left luggage side trim. (Refer to Body - "Trunk Trim")

2.	Loosen the fuel filler actuator mounting bolts (2EA).

3.	Remove the fuel filler door release actuator (B) after disconnecting the fuel filler door release actuator connector (A).

4.	Check for continuity between terminal No. 1 and No. 2. If there is no continuity, replace the fuel filler door release actuator (A).

Fuel Filler Door Open Switch Components and Components Location

Components

Fuel Filler Door Open Switch Repair procedures

Inspection

1.	Disconnect the negative (-) battery terminal.

Using a screwdriver or remover, remove the fuel filler door open switch (A).

Take care not to scratch the crash pad surface.

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.

Lumber Support Units Repair procedures

Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the front seat assembly. (Refer to Body - "Front Seat Assembly") 3. Remove the seat back...

Fuses And Relays

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Seat Heater Switch Repair procedures

Removal [Front Seat] 1. Disconnect the negative (-) battery terminal. 2. Remove the heater and A/C control unit. (Refer to Heating, Ventilation and Air Conditioning - "Controller") [Rear Seat] 1. Disconnect the negative (-) battery terminal...

Hyundai Sonata LF 2014-2019 Service Manual: Ignition Coil Description and Operation

Description An ignition coil is an induction coil in an engine's ignition system which transforms the battery's low voltage to the high voltage needed to create an electric spark in the spark plugs to ignite the fuel. Coils have an internal resistor while others rely on a resistor wire or an external resistor to limit the current flowing into the coil from the battery 12 V supply...