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Aurora
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DTC P0440: EVAP System
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Diagnostic Procedures
Diagnostic Procedures
NOTE:
EVAP Pressure/Purge Diagnostic Station (J- 41413) is required to pressurize EVAP system in the following test.
Fig 1: DTC P0440: EVAP System (Steps 1-4)
Courtesy of GENERAL MOTORS CORP.
Fig 2: DTC P0440: EVAP System (Steps 5-14)
Courtesy of GENERAL MOTORS CORP.
Fig 3: DTC P0440: EVAP System (Steps 15-18)
Courtesy of GENERAL MOTORS CORP.