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Home >> Hyundai >> 2017 >> Sonata Plug-In Hybrid >> Repair and Diagnosis >> External Pages >> Different car >> Section 130 (Active Hydraulic Booster (AHB) System Diagnosis (HEV)) >> DTC C1513: Brake Switch Circuit Error >> General Information >> DTC Detecting Condition

General Information: DTC Detecting Condition

WARNING: This page is about a different car, the 2015 Hyundai Sonata. However, it is still accessible from the selected car via links, so may be relevant.
Item Detecting Condition Possible Cause
DTC Strategy
  • Open circuit monitoring
  1. Open circuit in brake switch line
  2. Faulty brake light switch
  3. Faulty input stage in AHB
Enable Conditions
  • During driving more than 40km/h (24mi/h) and stop 3 times, there is no change of BLS signal. The failure is detected
Fail Safe
  • EBD warning lamp is activated and buzzer is not activated.
  • "Check Brake!" message is displayed on LCD.
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