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Home >> Kia >> 2016 >> Optima SX Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 59 (Evaporative Emission Control System (HEV)) >> NVLD(Natural Vacuum Leakage Detection) >> Repair Procedures >> Inspection >> [Electrical inspection]

[Electrical inspection]

WARNING: This page is about a different variant/trim than selected.
  1. Connect power supply line and ground line to the NVLD terminals as below.
  2. Measure current between the NVLD terminal 1 and battery (+) terminal during NVLD switch open.
  3. Measure current between the NVLD terminal 1 and battery (+) terminal during NVLD switch closed.
  4. Measure current between the NVLD terminal 2 and battery (+) terminal during NVLD switch open.
  5. Check the current is within the specification.
    NOTE: NVLD switch is normal open.
    When applying more than 6 mbar (Positive) pressure to canister port, switch is closed.
    Fig 1: Measuring Current Between NVLD Terminal 1 And Battery Positive Terminal (NVLD switch is normal open)
    G11815659Courtesy of KIA MOTORS AMERICA, INC.
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