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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 C2402: Motor Electrical >> W/Harness Inspection >> Power Circuit Inspection

Power Circuit Inspection

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■ Open or Short Check 

  1. IG "ON".
  2. Measure voltage between motor power terminal of the AHB harness connector and chassis ground.

    Specification:  Approx. B+

    Fig 1: Measuring Voltage Between Motor Power Terminal Of AHB Harness Connector And Chassis Ground
    G10602771Courtesy of HYUNDAI MOTOR AMERICA
  3. Is the measured value within specifications?

    YES 

    NO 

    • Check for open or blown fuse referring to "Circuit Diagram".
    • Repair open or short in power circuit between battery and AHB harness connector and then, go to "VERIFICATION OF VEHICLE REPAIR " procedure.