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Mazda
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2008
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5 Touring, 2.3 3
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Engine Performance
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Engine Control Systems
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Engine Control System (L3)
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Variable Tumble Shutter Valve Switch Inspection [L3]
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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 Variable Tumble Shutter Valve Switch And PCM Connector Terminals
Courtesy of MAZDA MOTORS CORP.
Disconnect the PCM connector.
Inspect the following harness for an open or short wiring. (Continuity inspection)