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Mazda
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2004
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3 s, 4D Hatchback, Automatic
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Repair and Diagnosis
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Engine Performance
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System
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On-Board Diagnostic [Engine Control System]
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DTC P0604: Pcm Random Access Memory Error
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Diagnostic procedure
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Diagnostic procedure
Fig 1: DTC P0604: Diagnostic Procedure Chart (Steps 1-4)
Courtesy of MAZDA MOTORS CORP.