Sonata V6-3.3L (2006)
1. Check the clearance between the stop lamp switch housing and the brake pedal when the pedal is in the free position.
Specification: A-B = 0.5 - 1.0 mm (0.02~0.04 in)
A - Stop Lamp Switch Metal Housing
B - Brake Pedal Stopper
2. If the clearance is within specification and the stop lamp switch continues to not function properly, check the operation of the switch.
3. Remove the stop lamp switch by loosening the brake switch lock nuts. Depress the stop lamp switch plunger manually and see if the brake lights
function properly.
4. If the stop lamp switch does not function properly, check the continuity of the stop lamp switch.
5. Disconnect the stop lamp switch connector.
