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Home >> Mazda >> 1997 >> B4000 SE, RWD, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Additional System Functions >> Drive Cycle Procedure >> Catalyst Monitor Repair Verification Drive Mode

Catalyst Monitor Repair Verification Drive Mode

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  1. Refer to and complete the Preparation before initiating the following repair verification steps.
  2. Start the engine and drive the vehicle for 25 minutes.
    1. Drive in stop-and-go traffic for 20 minutes, include six different constant speeds between 40-72 km/h (25 45 mph).
    2. Drive on expressway or highway for an additional 5 minutes.
  3. With the ignition key ON (vehicle at idle or engine off), check for Retrieve/Clear Continuous DTCs.
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