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Symptom Troubleshooting - Engine Control (VIN Y)
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Engine Control System Operation Inspection
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EVAP System Leak Inspection Using The M-MDS
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EVAP System Malfunction Determination
EVAP System Malfunction Determination
The M-MDS detects small/large leaks or blockage based on the fuel tank pressure at the end of the EVAP test.
Fig 1: EVAP System Malfunction Determination Description Chart
Courtesy of MAZDA MOTORS CORP.