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2007
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RX-8 Touring, 1.3 3
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Repair and Diagnosis
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Engine Performance
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Engine Control Systems
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Mass Air Flow (MAF) Sensor Inspection
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Circuit Open/Short Inspection
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Notes
Circuit Open/Short Inspection: Notes
Disconnect the PCM connector.
Disconnect the MAF/IAT sensor connector.
Inspect the following wiring harnesses for open or short circuit. (Continuity inspection)
Fig 1: Identifying Main Relay, MAF/IAT Sensor & PCM Wiring Harness Side Connector Terminals
Courtesy of MAZDA MOTORS CORP.