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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 57 (Engine Control System Diagnosis (2 Of 2) (HEV)) >> DTC P2420: Evaporative Emission System Switching Valve Control Circuit High >> W/Harness Inspection >> Power Circuit Inspection

Power Circuit Inspection

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

■ Check for Short to Ground in Power Circuit 

  1. IG "OFF".
  2. Disconnect NVLD connector.
  3. IG "ON".
  4. Measure voltage between NVLD Power terminal of the NVLD harness connector and chassis ground.

    Specification:  B+

    Fig 1: Measuring Voltage Between NVLD Power Terminal Of NVLD Harness Connector And Chassis Ground
    G10607053Courtesy of HYUNDAI MOTOR AMERICA
  5. Is voltage within the specification?

    YES 

    NO