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Mazda
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2009
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CX-9 Touring, 3.7 A, AWD
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Repair and Diagnosis
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Engine Performance
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Engine Control Systems
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Engine Control System (MZI-3.7)
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Fuel Tank Pressure Sensor Inspection [MZI-3.7]
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Circuit Open/Short Inspection
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Notes
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Circuit Open/Short Inspection: Notes
Fig 1: Identifying Fuel Tank Pressure Sensor Wiring Harness Side Connector
Courtesy of MAZDA MOTORS CORP.
Disconnect the PCM connector. See
PCM REMOVAL/INSTALLATION [MZI-3.7]
.
Disconnect the fuel tank pressure sensor connector.
Inspect the following wiring harnesses for open or short. (Continuity inspection)