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Home >> Hyundai >> 2018 >> Kona Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 150 (Engine Control System Diagnosis - 2.0L (2 Of 3)) >> DTC P0504-00: Brake Switch 'A'/'B' Correlation >> Component Inspection >> Stop Lamp Switch Check

Stop Lamp Switch Check

WARNING: This page is about a different car, the 2021 Hyundai Kona. However, it is still accessible from the selected car via links, so may be relevant.
Check Item  Specifications  Check Condition  Terminal (+)  Terminal (-) 
Resistance ∞: Plunger is pushed down 0Ω: Plunger isn't pushed down Ignition SW "OFF" Signal terminal of Stop lamp switch connector Power terminal of Stop lamp switch connector
∞: Plunger isn't pushed down 0Ω: Plunger is pushed down Signal terminal of Stop switch connector Power terminal of Stop switch connector
  1. Is voltage within specification?

    YES 

    • Check Stop Signal Electronic Module for contamination, deterioration, or damage. Substitute with a known-good switch and check for proper operation. If the problem is corrected, replace Stop Signal Electronic Module and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO 

    • Check Stop Lamp Switch for contamination, deterioration, or damage. Substitute with a known-good switch and check for proper operation. If the problem is corrected, replace switch and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.