Hyundai Sonata: Brake System / Stop Lamp Switch Description and Operation
| Description |
| The stop lamp switch plays the role of supplying signals to
turn on stop lamps and convenience devices (HECU,ECU,BCM,SMK etc.) for
drivers as a system that expresses the driver's intentions to brake by
pressing the brake pedal. |
Stop Lamp Switch Components and Components Location
Components Location
1. Brake pedal member assembly2. Stop lamp switch3. Bolt4. Return spring5. Brake pedal assembly6. Locking plate
...
Stop Lamp Switch Schematic Diagrams
Schematic Diagram
System Circuit Diagram
Terminal function
TeminalDescription1IGN12Engine Control Module (ECM)3B+4Stop Lmap
...
Other information:
Hyundai Sonata LF 2014-2019 Service Manual: Instrument Cluster Components and Components Location
Components
Connector Pin Information
NoDescriptionNoDescription1-21Speaker (+)2Illumination (-)22Speaker (+)3Rheostat switch (Down)_Input23Immobilizer_Input4Rheostat switch (Up)_Input24AT ('P' Position)5-25AT ('R' Position)6Oil press switch_Input26AT ('N' Position)7Washer level (Low signal)_Inpu ...
Hyundai Sonata LF 2014-2019 Service Manual: Thermostat Troubleshooting
Troubleshooting
SymptomsPossible CausesRemedyCoolant leakage
•
From the thermostat gasket
Check the mounting bolts
•
Check the torque of the mounting bolts
•
Retighten the bolts and check leakage again.
Check the gasket for damage
•
Check gasket or seal for damage
...
