FixVault
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Mazda
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2003
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6 i, Automatic
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls [Self-Diagnostics 2.3L]
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Diagnostic Tests
›
DTC P0126 Or DTC P0128
›
Notes
DTC P0126 Or DTC P0128: Notes
Code Definition
DTC P0126: Coolant Thermostat - Stuck Open
DTC P0128: Coolant Thermostat - Stuck Open