Mazda 2003 MPV User Manual download pdf (Page 24)

MA25

Mazda ReferenceMA000

Figure MA000-25

NOTE:

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

4. Stop the vehicle and access ON BOARD SYSTEM READINESS to verify monitor status:

– If completed, OBD monitoring status reads completed.

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

5. Access DIAGNOSTIC MONITORING TEST RESULTS to verify monitoring results.

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

6. Verify no DTCs set.

EVAP System Repair Verification Drive Mode

NOTE:

i If “EVAP System Repair Verification Drive Mode” cannot be performed (it is impossible to drive

the vehicle under this drive mode condition), perform evaporative system test procedure as an

alternative.

z To perform this drive mode:

1. Verify that the following PIDs are within the following specifications. All PIDs must be

within specifications before engine is started to initiate the evaporative system test:

– BARO: 21.3inHg (72.3 kPa, 542 mmHg) or higher

– IAT: 41°F to 95°F (5°C to 35°C)

– FTL: 15% to 85%

– B+: above 10.9V

2. Clear DTC from PCM memory.

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

4. Leave vehicle for 5 hours or more.

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

6. Drive the vehicle at 40 to 50 mph (65 to 80 kph) for more than 5 minutes.

TIME

VEHICLE SPEED

Idle

Key

Off

Start

Engine

45 to 55 mph (72 to 88 kph):

MTX in 5th Gear,

ATX in D Range

HO2S Heater, HO2S, and TWC Repair Verification Drive Mode

More Than

5 min.

1 min.

Above 40 mph (64 kph):

MTX in 5th Gear,

ATX in D Range

3 min.

2500 rpm

About 10 sec.

About 5 sec.

Maintain an engine speed of 2500 rpm for at least 10 secods,

then decelerate with engine braking only for 5 seconds.

Repeat this cycle 10 times.

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Mazda 2003 MPV User Manual Page 24

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