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Home >> Mazda >> 2003 >> Tribute ES, FWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P1127: Ho2S Heater(S) >> Detection Condition

Detection Condition

DTC P1127 indicates inferred exhaust temperature to determine when HO2S heaters are cycled ON is less than a minimum calibrated value.

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