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Home >> Mazda >> 2002 >> Tribute LX, 4WD >> Repair and Diagnosis >> General Information >> OBD-II Drive Cycles >> Drive Cycles >> 1998: 626, B2500, B3000, B4000 >> Catalyst Monitor Repair Verification Drive Cycle

Catalyst Monitor Repair Verification Drive Cycle

Ambient air temperature or IAT PID must read a minimum of 32°F (0°C) to initiate catalyst monitor. Perform VEHICLE PREPARATION. Drive vehicle in stop and go traffic for 20 minutes. Include 6 different constant speeds between 25-45 MPH. Drive on expressway or freeway for an additional 5 minutes. Repeat QUICK TEST.