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Home >> Mitsubishi >> 2012 >> Lancer Evolution GSR >> Repair and Diagnosis >> Engine Performance >> System >> Emission Control - Lancer Evolution >> Evaporative Emission Canister And Fuel Tank Pressure Relief Valve >> Inspection >> Evaporative Emission Ventilation Solenoid Check

Evaporative Emission Ventilation Solenoid Check

  1. Connect a hand vacuum pump to nipple (A) of the evaporative emission canister and evaporative emission ventilation solenoid assembly.
  2. Connect a plug to nipple (B) of the evaporative emission canister and evaporative emission ventilation solenoid assembly.
    Fig 1: Connecting Hand Vacuum Pump To Nipple Of Evaporative Emission Canister
    G05375551Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
  3. Check air tightness by applying a vacuum with voltage applied directly from the battery to the evaporative emission ventilation solenoid and without applying voltage.
    VOLTAGE SPECIFICATION

    Battery voltage Normal condition
    Applied Vacuum maintained
    Not applied Vacuum leaks
    Fig 2: Applying Battery Voltage To Evaporative Emission Ventilation Solenoid
    G05375552Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
  4. Measure the resistance between the terminals of the solenoid.

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

    Fig 3: Measuring Resistance Between Evaporative Emission Ventilation Solenoid Terminals
    G05375553Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
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