Hyundai Kona: Brake System / Stop Lamp Switch Troubleshooting

Troubleshooting
1.
Part diagnosis
Items
Cause
Symptom

Switch fuse
Faulty fuse connection, Damaged fuse
DTC Code : P0504
Symptom : Shifting gear trouble, Starting failure, Cruise control function cancelation trouble, EPB function cancelation trouble, Stop lamp lighting trouble, ESP OFF light illuminated.
    Stop Lamp Switch Schematic diagrams
    Schematic Diagram System circuit diagram Terminal function Teminal Description 1 IGN1 ...

    Stop Lamp Switch Repair procedures
    Adjustment 1. Turn ignition switch OFF and disconnect the negative (-) battery cable. 2. Remove the lower crash pad. (Refer to Body ...

    Other information:

    Hyundai Kona (OS) 2018-2020 Service Manual: Power Mosfet Repair procedures
    Inspection 1. Turn the ignition switch ON. 2. Manually operate the control switch and measure the voltage of the blower motor. 3. Select the control switch to raise the voltage ...

    Hyundai Kona (OS) 2018-2020 Service Manual: Fuel Tank Repair procedures
    Removal 1. Release the residual pressure in fuel line. (Refer to Fuel Delivery System - "Release Residual Pressure in Fuel Line") 2. Remove the rear seat cushion. (Refer to Body - "Rear Seat Assembly&q ...

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