Mazda 2003 MPV User Manual download pdf (Page 20)

MA21

Mazda ReferenceMA000

– If RFCFLAG reads “yes”, start the engine and warm it up completely.

2. Verify all electrical accessory loads (headlights, blower motor, rear window defroster, and

air conditioning (A/C) are off.

3. Start the engine and run at idle for at least 5 minutes.

4. Drive the vehicle under one of the following conditions:

– Vehicle speed over 55 mph (89 kph) for 1 minute (manual transmission in 5th gear,

automatic transmission in D range).

– Vehicle speed over 50 mph (80 kph) for 1 minute (manual transmission in 4th gear,

automatic transmission in D range).

5. Continuously drive the vehicle at speeds between 45 to 55 mph (72 to 88 kph) for 3

minutes (manual transmission in 5th gear, automatic transmission in D range).

6. Stop the vehicle and access the “On Board System Readiness” on the scan tool to inspect

the Drive Mode completion status:

– If completed, RFC reading changes from “no” to “yes”.

– If not completed, switch the ignition off and return to Step 3.

7. Access the “Diagnostic Monitoring Test Results” on the scan tool to inspect the monitor

results:

If data is not within specification, the repair has not completed.

8. Verify that no DTCs have been set.

EVAP System Repair Verification Drive Mode

This mode applies to the following models:

• 2003 Mazda 6

NOTE:

i The EVAP System Repair Verification Drive Mode can be performed regardless of RFCFLAG

condition.

z To perform this drive cycle:

1. Verify all of the following parameters are within the listed specifications:

– BARO—21.3 in-Hg (542 mm-Hg, 72.3 kPa) or higher.

– IAT—41 to 95°F (5 to 35°C).

– FTL (fuel tank level)—15 to 85%.

– B+—10.9 to 14.6V.

NOTE:

i All listed parameters must be within specification before the engine is started to initiate the

EVAP system test.

2. Clear any DTCs from PCM memory.

3. Start the engine and run it at idle for at least 10 seconds, then switch the ignition off.

4. Allow the vehicle to sit as is for at least 5 hours.

5. Start the engine and run at idle for at least 15 minutes.

6. Drive the vehicle at speeds between 40 to 50 mph (60 to 85 kph) for at least 5 minutes.

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Mazda 2003 MPV User Manual Page 20