MA8
Mazda ReferenceMA000
• 1999–2003 Protege
• 2000–03 MPV
z To perform this Mode 3 O2S and catalyst drive cycle:
1. Verify that all electrical loads (headlights, blower, rear window defroster, and A/C) are off.
2. Start engine and warm it up completely.
3. Drive vehicle as indicated by the graphs (Figure MA000-11 and Figure MA000-12).
Driving condition before the constant speed driving is not specified.
4. Stop the vehicle and access the OBD-II Readiness Monitors with the scan tool to inspect
the completion status.
5. If not completed, turn the ignition key off then repeat Steps 1 to 3.
6. Verify that no DTCs have been set.
Figure MA000-11
Figure MA000-12
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