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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 125 (Engine Control System Diagnosis (1 Of 2) (HEV)) >> DTC P0335: Crankshaft Position Sensor 'A' Circuit >> W/Harness Inspection >> Power Circuit Inspection

Power Circuit Inspection

WARNING: This page is about a different variant/trim than selected.
  1. Ignition "OFF"
  2. Disconnect CKP sensor connector
  3. Ignition "ON" & Engine "OFF"
  4. Measure voltage between power terminal of CKPS harness connector and chassis ground.

    Specification:  Approx. B+

    Fig 1: Measuring Voltage Between Power Terminal Of CKPS Harness Connector And Chassis Ground
    G10606606Courtesy of HYUNDAI MOTOR AMERICA
  5. Is voltage within the specification?

    YES 

    NO 

    • Check for a open in the power supply circuit between the main relay and the CKPS.

      Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.