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Mazda
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2002
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Tribute ES, FWD
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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
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Diagnostic Tests
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DTC P1400 Or DTC P1401
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Notes
DTC P1400 Or DTC P1401: Notes
Code Definition
DTC P1400: Differential Pressure Feedback EGR (DPFEGR) Sensor - Input Voltage Low
DTC P1401: Differential Pressure Feedback EGR (DPFEGR) Sensor - Input Voltage High