FixVault
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Mazda
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2003
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6 s, Automatic
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Repair and Diagnosis
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Engine Performance
›
System
›
Engine Controls [Self-Diagnostics 3.0L]
›
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