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Mazda
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2007
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6 Mazdaspeed
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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 (L3 With TC)
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Mass Air Flow (MAF) Sensor Inspection
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Circuit Open/Short Inspection
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Open circuit
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Open circuit
Fig 1: Identifying Fuse Box Main Relay
Courtesy of MAZDA MOTORS CORP.
If there is no continuity, there is an open circuit. Repair or replace the wiring harness.
MAF sensor terminal A and main relay terminal C
MAF sensor terminal B and PCM terminal 11
MAF sensor terminal C and PCM terminal 1P