EVAP System Monitoring Structure

Typical fuel tank pressure characteristic during the diagnostic test. See Fig 1 . For evaporative emission system monitoring with 0.040" (1.0 mm) diameter leak, see Fig 3 and Fig 4 .

Fig 1: Diagnostic Test Typical Fuel Tank Pressure Characteristic

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Fig 2: EVAP System Diagnostic Monitoring Structure - 0.040" (1.0 mm) Diameter

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Fig 3: Evaporative Emission System Monitoring DTC Testing - 0.040" (1.0 mm) Diameter - 1 Of 2

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Fig 4: Evaporative Emission System Monitoring DTC Testing - 0.040" (1.0 mm) Diameter - 2 Of 2

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