Mazda 2003 MPV User Manual download pdf (Page 45)

MA46

Mazda ReferenceMA000

NOTE:

i Driving conditions before driving at constant speed are not specified.

4. Stop the vehicle and access ON BOARD SYSTEM READINESS to inspect the

completion status:

– If completed, all OBD monitoring status items change to read completed.

– If not completed, turn key off, then repeat from Step 3.

5. Access DIAGNOSTIC MONITORING TEST to inspect monitoring results:

– If detected values are not within the specifications, repair has not been completed.

6. Verify no DTCs set.

Mode 4 (EVAP System Repair Verification Drive Mode)

NOTE:

i If Mode 4 cannot be performed (it is impossible to drive the vehicle under Mode 4 condition),

perform evaporative system test procedure as an alternative (also see “Evaporative System

Test” in “Test and Procedures” section of Driveability Troubleshooter). Mode 4 can be

performed regardless of RFCFLAG status.

z To perform this drive mode:

1. Verify that the following PIDs are within specifications:

– BARO: 21.2 inHg (72.2 kPa, 541 mmHg) or higher

– IAT: 41°F to 95°F (5°C to 35°C)

– FTL: 15% to 85%

– VPWR: 10.9V to 14.6V

All PIDs must be within specifications before engine is started to initiate the evaporative

system test.

2. Clear DTC from PCM memory.

3. Start the engine, and idle for more than 10 seconds, then turn key OFF.

4. Leave the vehicle for 5 hours or more.

5. Start the engine and idle for more than 15 minutes.

6. Drive the vehicle at an engine speed of 40 mph to 50 mph (65 to 80 kph) for more than

5 minutes.

7. Stop the vehicle and turn key OFF.

8. Leave the vehicle as it is for 10 minutes or more.

9. Start the engine.

10. Access ON BOARD SYSTEM READINESS to inspect the monitor status:

– If completed, all OBD monitoring status items change to read completed.

– If not completed, turn key off, then go back to Step 1.

11. Access DIAGNOSTIC MONITORING TEST RESULTS to inspect monitoring results:

– If values are not within specification, repair has not completed.

12. Verify no DTCs set.

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Mazda 2003 MPV User Manual Page 45