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2005
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MX-5 Miata Base, Standard
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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 BP, BP With TC]
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DTC P0420
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Notes
DTC P0420: Notes
Fig 1: DTC P0420 [BP, BP With TC] Detection Condition And Possible Cause
Courtesy of MAZDA MOTORS CORP.
Courtesy of MAZDA MOTORS CORP.