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Home >> Mazda >> 2002 >> B4000 Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0171 Or DTC P0174 >> Detection Condition
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Detection Condition

DTC P0171 indicates adaptive fuel control air/fuel ratio is too lean (right bank).

DTC P0174 indicates adaptive fuel control air/fuel ratio is too lean (left bank).

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