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Home >> Mazda >> 2002 >> Tribute ES, FWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0455 Or DTC P1443 >> Detection Condition

Detection Condition

DTC P0455 indicates a substantial leak or blockage has been detected in EVAP system when there is -7 in. H2 O (-1.74 kPa) or less vacuum for 30 seconds evaluation time.

DTC P1443 indicates a substantial leak and no purge flow has been detected in EVAP system when there is -7 in. H2 O (-1.74 kPa) or less vacuum for 30 seconds evaluation time with less than 0.02 lb/min vapor flow.

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