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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 P0452: Evaporative Emission System-Pressure Sensor Low Input >> W/Harness Inspection >> Power Circuit Inspection

Power Circuit Inspection

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

    Specification:  Approx. 5V

    Fig 1: Measuring Voltage Between Power Terminal Of FTPS Harness Connector And Chassis Ground
    G10606699Courtesy of HYUNDAI MOTOR AMERICA
  5. Is voltage within the specification?

    YES 

    • Go to next step as below.

    NO