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Home >> Kia >> 2012 >> Optima Hybrid >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Active Hydraulic Booster (AHB) System Diagnosis - HEV >> DTC C1513: Brake Switch Error >> General Information >> DTC Detecting Condition

General Information: DTC Detecting Condition

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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