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Home >> Hyundai >> 2018 >> Kona Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 147 (Engine Control System Diagnosis - 1.6L (2 Of 3)) >> DTC P0504-00: Brake Switch "A"/"B" Correlation >> DTC Information And Inspection >> DTC Detecting Condition

DTC Information And Inspection: DTC Detecting Condition

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.
Troubleshooting Condition Possible Cause
Main Action
  • Plausibility check
  1. Open or short circuit in harness
  2. Poor connection or damaged harness
  3. Faulty brake warning lamp or brake test switch
Prerequisite Condition
  • Turn the ignition switch "ON"
Threshold Value
  • When brake light and brake test switch signals does not equal each other for more than 1sec
Diagnostic Time
  • 100 sec
MIL
  • NO MIL
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