OBD-II DRIVE MODE
continuous DTCs and relearning emission diagnostic information.
OBD-II
monitor
exercised
Step
Procedure
Purpose
Drive Mode
Preparation
1
z
Connect the M-MDS to the DLC-2.
z
Turn the ignition switch to the ON position
(Engine off).
z
Turn the ignition switch off then to the ON
position, (Engine off).
z
Select the appropriate vehicle and engine
qualifier.
z
Clear the continuous DTCs and reset the emission
monitors information in the PCM.
NOTE:
z
To bypass the EVAP soak timer (normally 6
hours), the PCM must remain powered after
clearing the continuous DTCs and resetting the
emission monitors information in the PCM.
NOTE:
z
The following events occur when the
continuous DTCs and the emission
monitors information is cleared from the
PCM:
{
Clears the number of DTCs and the
DTCs.
{
Clears the freeze frame data.
{
Clears the diagnostic monitoring
test results.
{
Clears the status of the OBD-II
system monitors is reset.
{
Sets DTC P1000.
Bypasses the engine soak
timer. Resets the OBD-II
monitor status.
2
z
Start the engine without turning the ignition
switch off.
3
z
Idle the engine for
15 s.
z
Drive at
64 km/h {40 mph}
until the ECT is
76.7°C {170°F} or more.
NOTE:
z
When the IAT is not
within 4.4-37.8°C {40-100°
F}
or the altitude is
above 2,438 m {8,000 ft}
,
2008 Mazda CX-9 Grand Touring
2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
Microsoft
Sunday, November 15, 2009 10:08:34 AM
Page 16
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