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Evaporative Emission Ventilation Solenoid Check

  1. Connect a hand vacuum pump to nipple (A) of the evaporative emission ventilation solenoid.
  2. Check air tightness by applying a vacuum with voltage applied directly from the battery to the evaporative emission ventilation solenoid and without applying voltage.
    BATTERY VOLTAGE REFERENCE CHART

    BATTERY VOLTAGE NORMAL CONDITION
    Applied Vacuum maintained
    Not applied Vacuum leaks
    Fig 1: Checking Air Tightness By Applying Vacuum With Voltage Applied Directly From Battery To Evaporative Emission Ventilation Solenoid
    G05892070Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
  3. Measure the resistance between the terminals of the evaporative emission ventilation solenoid.

    Standard value: 17 - 21 Ω [at 20°C (68°F)] 

    Fig 2: Measuring Resistance Between Terminals Of Evaporative Emission Ventilation Solenoid
    G05892071Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
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