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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 114 (Antilock Brake System/Electronic Stability Control System Diagnosis (HEV)) >> DTC C1378: Brake Pedal Travel Sensor - Electrical >> W/Harness Inspection >> Power Circuit Inspection

Power Circuit Inspection

WARNING: This page is about a different variant/trim than selected.

■ Open or Short Check 

  1. IG "ON".
  2. Measure voltage between PDF power terminal of the Brake Pedal Travel sensor harness connector and chassis ground.

    Specification:  Approx. 5V

    Fig 1: Measuring Voltage Between PDF Power Terminal Of Brake Pedal Travel Sensor Harness Connector And Chassis Ground
    G10602716Courtesy of HYUNDAI MOTOR AMERICA
  3. Is the measured value within specifications?

    YES 

    NO 

    • Repair open or short in power circuit between the Brake Pedal Travel sensor harness connector and AHB ECU harness connector and then, go to "VERIFICATION OF VEHICLE REPAIR "