Mazda 2003 MPV User Manual download pdf (Page 37)

MA38

Mazda ReferenceMA000

6. Turn key off.

7. Access ON BOARD SYSTEM READINESS to verify OBD monitoring status:

– If completed, OBD monitoring status items change from non-completed to

completed.

– If not completed, turn key off, then perform the applicable specific drive mode for any

monitoring item that was not in detection condition.

8. Access DIAGNOSTIC MONITORING TEST RESULTS to verify monitoring results:

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

2004–05 MPV OBD-II Drive Mode

Using the OBD-II drive mode, a monitoring item requested by OBD-II regulations can be

easily diagnosed. Performing the Drive Mode inspects the OBD-II system for proper

operation and must be performed to ensure that no additional DTCs are present. The OBD-II

drive mode is divided into Specific Drive Mode and Single Drive Mode:

• For Specific Drive Mode, specified drive modes have been set for each individual

monitoring item requested by OBD-II regulations, and they can be diagnosed individually.

• For the Single Drive Mode, the entire monitoring item requested by OBD-II regulations

can be diagnosed.

The following modes are in the Specific Drive Mode. The applicable system is diagnosed by

driving in the following drive modes:

• PCM Adaptive Memory Produce Drive Mode

• EGR System Repair Verification Drive Mode

• HO2S heater, HO2S, and TWC Repair Verification Drive Mode

• EVAP System Repair Verification Drive Mode

The following systems are diagnosed with the Single Drive Mode:

• EGR system

• Oxygen sensor (HO2S)

• Oxygen sensor heater

• Catalytic converter (TWC)

• Fuel, misfire and evaporative (EVAP) system

T6 5 minutes — — V2 40–50 (65–80) —

T7 1 minute V3 49–57 (79–91)

MTX in 5th gear,

ATX in D range

T8 1 minute V4 Above 55 (88)

T9 3 minutes V5 45–55 (72–88)

T10 About 10 seconds — Above 2500 — — —

T11 About 5 seconds — Decelerating — Decelerating

Engine braking only!

Repeat 10 times

T12 More than 10 minutes — 0 — 0 Keep key off

Table MA000-3 (part 2 of 2)

Step Time

Engine Speed Vehicle Speed

Condition

Step RPM Step MPH(KPH)

1 2 ... 32 33 34 35 36 37 38 39 40 41 42 ... 48 49

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Mazda 2003 MPV User Manual Page 37

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