MA15
Mazda ReferenceMA000
z To perform this Mode 3 HO2S and catalyst drive cycle:
1. Verify the following conditions are met:
– The IAT sensor must be below 170°F (76°C) to initiate the monitor.
– The fuel level must be above 1/4 full to initiate the monitor.
– Monitor implement waiting condition begins 5 minutes after engine start.
– After monitor conditions are set, testing requires at least 30 seconds to complete.
2. Warm vehicle up and verify that the ECT is 175°F to 240°F (80°C to115°C).
3. Drive vehicle according to the graph (Figure MA000-19).
4. Stop vehicle and access the OBD-II Readiness Monitor with the scan tool to inspect the
completion status.
5. If not completed, turn the ignition key to OFF and repeat Steps 1 through 3.
6. Verify that no DTCs have been set.
Figure MA000-19
MODE 4—EVAP System Repair Verification Drive Mode
This mode applies to the following models:
• 1996–97 626/MX6 with 2.0L engine and automatic transmission
• 1998–2002 626 with 2.0L or 2.5L engine
z To perform this Mode 4 EVAP drive cycle:
NOTE:
i Cold soak vehicle for at least 8 hours.
1. Verify the following conditions are met:
– The IAT sensor must be within 20°F to 100°F (–7°C to 38°C) to initiate the EVAP
system monitor.
– The fuel level must be 1/4 to 3/4 full with 3/4 full being the most desirable.
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